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产(Chan)品(Pin)详(Xiang)情(Qing)影(Ying)响(Xiang)量(Liang) | 基(Ji)准(Zhun)条(Tiao)件(Jian) | 工(Gong)作(Zuo)条(Tiao)件(Jian) | 备(Bei)注(Zhu) |
环(Huan)境(Jing)温(Wen)度(Du) | 23℃(?)±1℃(?) | -10℃(?)~(?)40℃(?) | / |
环(Huan)境(Jing)湿(Shi)渡(Du) | 40%~(?)60% | <(?)80% | / |
被(Bei)测(Ce)电(Dian)压(Ya)电(Dian)流(Liu)频(Pin)率(Lu) | 50Hz±1Hz | 45Hz~70Hz | 测(Ce)试(Shi)电(Dian)压(Ya)电(Dian)流(Liu)时(Shi) |
接(Jie)收(Shou)机(Ji)工(Gong)作(Zuo)电(Dian)压(Ya) | 7.4V±0.5V | 7.4V±1V | / |
发(Fa)射(She)机(Ji)工(Gong)作(Zuo)电(Dian)压(Ya) | 11.1V±0.5V | 11.1V±1.5V | / |
外(Wai)电(Dian)场(Chang)、(?)磁(Ci)场(Chang) | 应(Ying)避(Bi)免(Mian) | ||
被(Bei)测(Ce)电(Dian)缆(Lan)位(Wei)置(Zhi) | 被(Bei)测(Ce)电(Dian)缆(Lan)处(Chu)于(Yu)柔(Rou)性(Xing)电(Dian)流(Liu)钳(Qian)的(De)近(Jin)似(Si)几(Ji)何(He)中(Zhong)心(Xin)位(Wei)置(Zhi) |
功(Gong) 能(Neng) | 发(Fa)射(She)复(Fu)合(He)脉(Mai)冲(Chong)频(Pin)率(Lu)电(Dian)流(Liu)信(Xin)号(Hao),(?)显(Xian)示(Shi)剩(Sheng)余(Yu)电(Dian)池(Chi)电(Dian)压(Ya),(?)发(Fa)射(She)状(Zhuang)态(Tai)动(Dong)态(Tai)指(Zhi)示(Shi) |
电(Dian) 源(Yuan) | 11.1V大(Da)容(Rong)量(Liang)可(Ke)充(Chong)锂(?)电(Dian)池(Chi),(?)充(Chong)满(Man)电(Dian)连(Lian)续(Xu)工(Gong)作(Zuo)约(Yue)8小(Xiao)时(Shi) |
输(Shu)出(Chu)方(Fang)式(Shi) | 带(Dai)电(Dian)识(Shi)别(Bie)时(Shi)卡(Ka)钳(Qian)耦(Ou)合(He);(?)停(Ting)电(Dian)识(Shi)别(Bie)时(Shi)直(Zhi)连(Lian)输(Shu)出(Chu) |
发(Fa)射(She)频(Pin)率(Lu) | 625Hz、(?)1562Hz、(?)2500Hz、(?)10KHz((?)带(Dai)电(Dian)识(Shi)别(Bie)时(Shi))(?),(?)按(An)上(Shang)下(Xia)箭(Jian)头(Tou)键(Jian)调(Diao)节(Jie)发(Fa)射(She)频(Pin)率(Lu) |
脉(Mai)冲(Chong)电(Dian)压(Ya) | 500V((?)停(Ting)电(Dian)识(Shi)别(Bie)时(Shi))(?) |
脉(Mai)冲(Chong)电(Dian)流(Liu) | 最(Zui)大(Da)5A((?)取(Qu)决(Jue)于(Yu)回(Hui)路(Lu)电(Dian)阻(Zu)的(De)大(Da)小(Xiao))(?) |
脉(Mai)冲(Chong)频(Pin)率(Lu) | 1次(Ci)/秒(Miao) |
脉(Mai)冲(Chong)宽(Kuan)度(Du) | 2ms |
测(Ce)试(Shi)线(Xian)长(Chang) | 3米(Mi),(?)带(Dai)鳄(E)鱼(Yu)夹(Jia),(?)红(Hong)黑(Hei)各(Ge)1条(Tiao) |
发(Fa)射(She)钳(Qian)尺(Chi)寸(Cun) | 长(Chang)宽(Kuan)厚(Hou)320mm×180mm×35mm |
发(Fa)射(She)钳(Qian)内(Nei)径(Jing) | φ125mm |
发(Fa)射(She)钳(Qian)线(Xian)长(Chang) | 4m |
接(Jie)地(Di)针(Zhen)尺(Chi)寸(Cun) | 长(Chang)宽(Kuan)厚(Hou)225mm×100mm×10mm |
发(Fa)射(She)机(Ji)尺(Chi)寸(Cun) | 320mm×275mm×145mm |
显(Xian)示(Shi)模(Mo)式(Shi) | 超(Chao)大(Da)LCD实(Shi)时(Shi)显(Xian)示(Shi)剩(Sheng)余(Yu)电(Dian)池(Chi)电(Dian)压(Ya),(?)具(Ju)有(You)背(Bei)光(Guang)灯(Deng) |
LCD尺(Chi)寸(Cun) | 长(Chang)宽(Kuan)128mm×75mm;(?)显(Xian)示(Shi)域(Yu)124mm×67mm |
外(Wai)包(Bao)装(Zhuang)尺(Chi)寸(Cun) | 长(Chang)宽(Kuan)高(Gao)400mm×245mm×335mm |
工(Gong)作(Zuo)温(Wen)度(Du) | -10℃(?)~(?)40℃(?) |
存(Cun)储(Chu)条(Tiao)件(Jian) | -20℃(?)~50℃(?),(?)≤95%(?)RH, 无(Wu)结(Jie)露(Lu) |
背(Bei)光(Guang)控(Kong)制(Zhi) | 有(You),(?)白(Bai)色(Se)背(Bei)光(Guang)灯(Deng) |
工(Gong)作(Zuo)温(Wen)度(Du) | -10℃(?)~(?)40℃(?) |
存(Cun)储(Chu)条(Tiao)件(Jian) | -20℃(?)~50℃(?),(?)≤95%(?)RH, 无(Wu)结(Jie)露(Lu) |
仪(Yi)表(Biao)质(Zhi)量(Liang) | 发(Fa)射(She)机(Ji)2.5kg;(?)发(Fa)射(She)钳(Qian)1.12kg;(?)总(Zong)质(Zhi)量(Liang)4.44kg((?)含(Han)接(Jie)收(Shou)机(Ji))(?) |
电(Dian)池(Chi)电(Dian)量(Liang) | 当(Dang)电(Dian)池(Chi)电(Dian)压(Ya)低(Di)于(Yu)9.65V时(Shi),(?)电(Dian)池(Chi)电(Dian)压(Ya)低(Di)图(Tu)标(Biao)显(Xian)示(Shi),(?)提(Ti)醒(Xing)给(Gei)电(Dian)池(Chi)充(Chong)电(Dian);(?)低(Di)于(Yu)9.5V时(Shi),(?)设(She)备(Bei)自(Zi)动(Dong)关(Guan)机(Ji) |
充(Chong) 电(Dian) 器(Qi) | 12.6V DC充(Chong)电(Dian)器(Qi) |
充(Chong)电(Dian)接(Jie)口(Kou) | 圆(Yuan)形(Xing)充(Chong)电(Dian)接(Jie)口(Kou),(?)DC标(Biao)识(Shi) |
抗(Kang) 压(Ya) | 发(Fa)射(She)机(Ji)采(Cai)用(Yong)一(Yi)体(Ti)化(Hua)专(Zhuan)用(Yong)工(Gong)具(Ju)箱(Xiang)式(Shi)设(She)计(Ji),(?)箱(Xiang)体(Ti)能(Neng)承(Cheng)受(Shou)约(Yue)200kg的(De)压(Ya)力(Li) |
耐(Nai) 压(Ya) | AC 3700V/rms(仪(Yi)器(Qi)箱(Xiang)顶(Ding)面(Mian)与(Yu)底(Di)面(Mian)之(Zhi)前(Qian)) |
电(Dian)磁(Ci)特(Te)性(Xing) | IEC61326(EMC) |
参(Can)考(Kao)安(An)规(Gui) | IEC61010-1(CAT Ⅲ(?) 300V、(?)CAT IV 150V、(?)污(Wu)染(Ran)等(Deng)级(Ji)2) |
功(Gong) 能(Neng) | 带(Dai)电(Dian)电(Dian)缆(Lan)识(Shi)别(Bie)、(?)停(Ting)电(Dian)电(Dian)缆(Lan)识(Shi)别(Bie);(?)交(Jiao)流(Liu)电(Dian)压(Ya)、(?)电(Dian)流(Liu)、(?)频(Pin)率(Lu)测(Ce)量(Liang) |
电(Dian) 源(Yuan) | 7.4V大(Da)容(Rong)量(Liang)可(Ke)充(Chong)锂(?)电(Dian)池(Chi),(?)USB充(Chong)电(Dian)接(Jie)口(Kou),(?)充(Chong)满(Man)电(Dian)连(Lian)续(Xu)工(Gong)作(Zuo)约(Yue)6小(Xiao)时(Shi) |
接(Jie)收(Shou)频(Pin)率(Lu) | 625Hz、(?)1562Hz、(?)2500Hz、(?)10KHz((?)带(Dai)电(Dian)识(Shi)别(Bie)时(Shi),(?)按(An)左(Zuo)右(You)箭(Jian)头(Tou)键(Jian)调(Diao)节(Jie)接(Jie)收(Shou)频(Pin)率(Lu)大(Da)小(Xiao))(?) |
增(Zeng)益(Yi)强(Qiang)度(Du) | 1dB、(?)10dB、(?)20dB按(An)左(Zuo)右(You)箭(Jian)头(Tou)键(Jian)调(Diao)节(Jie)增(Zeng)益(Yi)强(Qiang)度(Du) |
额(E)定(Ding)电(Dian)流(Liu) | 约(Yue)300mA max |
显(Xian)示(Shi)模(Mo)式(Shi) | 3.5寸(Cun)真(Zhen)彩(Cai)液(Ye)晶(Jing)屏(Ping)显(Xian)示(Shi),(?)彩(Cai)色(Se)图(Tu)标(Biao)指(Zhi)示(Shi) |
信(Xin)号(Hao)标(Biao)定(Ding) | 可(Ke)标(Biao)定(Ding)电(Dian)缆(Lan)数(Shu)量(Liang):(?)1~(?)10条(Tiao)((?)带(Dai)电(Dian)识(Shi)别(Bie)时(Shi))(?) |
有(You),(?)标(Biao)定(Ding)发(Fa)射(She)信(Xin)号(Hao)。(?)接(Jie)收(Shou)信(Xin)号(Hao)与(Yu)发(Fa)射(She)信(Xin)号(Hao)的(De)电(Dian)流(Liu)百(Bai)分(Fen)比(Bi)在(Zai)标(Biao)定(Ding)值(Zhi)75%-135%之(Zhi)间(Jian)为(Wei)识(Shi)别(Bie)成(Cheng)功(Gong)条(Tiao)件(Jian)之(Zhi)一(Yi) | |
具(Ju)有(You)一(Yi)次(Ci)标(Biao)定(Ding)多(Duo)条(Tiao)电(Dian)缆(Lan)的(De)功(Gong)能(Neng),(?)每(Mei)条(Tiao)电(Dian)缆(Lan)标(Biao)定(Ding)好(Hao)后(Hou)不(Bu)能(Neng)改(Gai)变(Bian)测(Ce)试(Shi)频(Pin)率(Lu)和(He)放(Fang)大(Da)倍(Bei)数(Shu),(?)否(Fou)则(Ze)要(Yao)重(Zhong)新(Xin)标(Biao)定(Ding) | |
方(Fang)向(Xiang)识(Shi)别(Bie) | 有(You),(?)发(Fa)射(She)钳(Qian)、(?)接(Jie)收(Shou)钳(Qian)与(Yu)加(Jia)载(Zai)信(Xin)号(Hao)必(Bi)须(Xu)方(Fang)向(Xiang)一(Yi)致(Zhi),(?)为(Wei)识(Shi)别(Bie)成(Cheng)功(Gong)的(De)条(Tiao)件(Jian)之(Zhi)一(Yi) |
识(Shi)别(Bie)成(Cheng)功(Gong) | 电(Dian)缆(Lan)识(Shi)别(Bie)成(Cheng)功(Gong)绿(Lu)色(Se)打(Da)钩(Gou)图(Tu)标(Biao)指(Zhi)示(Shi)((?)√)(?) |
非(Fei)目(Mu)标(Biao)电(Dian)缆(Lan) | 非(Fei)目(Mu)标(Biao)电(Dian)缆(Lan)红(Hong)橙(Cheng)色(Se)打(Da)叉(Cha)图(Tu)标(Biao)指(Zhi)示(Shi)((?)×)(?) |
接(Jie)收(Shou)机(Ji)尺(Chi)寸(Cun) | 长(Chang)宽(Kuan)厚(Hou)207mm×101mm×45mm |
柔(Rou)性(Xing)电(Dian)流(Liu)钳(Qian) | 长(Chang)约(Yue)630mm,(?)线(Xian)径(Jing)6 mm或(Huo)12.5mm |
线(Xian)圈(Quan)内(Nei)径(Jing) | φ200mm((?)可(Ke)以(Yi)根(Gen)据(Ju)需(Xu)要(Yao)定(Ding)制(Zhi)更(Geng)大(Da)口(Kou)径(Jing))(?) |
引(Yin)线(Xian)长(Chang)度(Du) | 柔(Rou)性(Xing)电(Dian)流(Liu)钳(Qian)引(Yin)线(Xian)长(Chang)度(Du):(?)2m |
电(Dian)压(Ya)测(Ce)试(Shi)线(Xian) | 长(Chang)1m (红(Hong)黑(Hei)各(Ge)1条(Tiao)) |
检(Jian)测(Ce)范(Fan)围(Wei) | 停(Ting)电(Dian)识(Shi)别(Bie):(?)线(Xian)圈(Quan)可(Ke)检(Jian)测(Ce)回(Hui)路(Lu)电(Dian)阻(Zu)为(Wei)0Ω~(?)8kΩ的(De)脉(Mai)冲(Chong)信(Xin)号(Hao);(?)检(Jian)测(Ce)回(Hui)路(Lu)电(Dian)阻(Zu)为(Wei)8kΩ时(Shi),(?)需(Xu)保(Bao)证(Zheng)发(Fa)射(She)机(Ji)电(Dian)池(Chi)电(Dian)量(Liang)为(Wei)11V以(Yi)上(Shang)(一(Yi)般(Ban)可(Ke)以(Yi)达(Da)到(Dao)线(Xian)缆(Lan)长(Chang)度(Du)0-20公(Gong)里(Li),(?)主(Zhu)要(Yao)由(You)接(Jie)地(Di)电(Dian)阻(Zu)与(Yu)线(Xian)缆(Lan)电(Dian)阻(Zu)决(Jue)定(Ding)) |
带(Dai)电(Dian)识(Shi)别(Bie):(?)线(Xian)圈(Quan)可(Ke)检(Jian)测(Ce)回(Hui)路(Lu)电(Dian)阻(Zu)为(Wei)0Ω~(?)200Ω的(De)脉(Mai)冲(Chong)信(Xin)号(Hao);(?)检(Jian)测(Ce)回(Hui)路(Lu)电(Dian)阻(Zu)为(Wei)200Ω时(Shi),(?)需(Xu)保(Bao)证(Zheng)发(Fa)射(She)机(Ji)电(Dian)池(Chi)电(Dian)量(Liang)为(Wei)11V以(Yi)上(Shang)(一(Yi)般(Ban)可(Ke)以(Yi)达(Da)到(Dao)线(Xian)缆(Lan)长(Chang)度(Du)0-6公(Gong)里(Li),(?)主(Zhu)要(Yao)由(You)接(Jie)地(Di)电(Dian)阻(Zu)与(Yu)线(Xian)缆(Lan)电(Dian)阻(Zu)决(Jue)定(Ding)) | |
量(Liang)程(Cheng) | 交(Jiao)流(Liu)电(Dian)压(Ya):(?) 0.00V~(?)600V(50Hz/60Hz) |
交(Jiao)流(Liu)电(Dian)流(Liu):(?) 0.00A~(?)5000A(50Hz/60Hz) | |
电(Dian)流(Liu)频(Pin)率(Lu):(?) 45Hz~70Hz | |
精(Jing)度(Du) | 交(Jiao)流(Liu)电(Dian)压(Ya):(?)±2%±3dgt |
交(Jiao)流(Liu)电(Dian)流(Liu):(?)±2%±3dgt | |
电(Dian)流(Liu)频(Pin)率(Lu):(?)±2Hz | |
识(Shi)别(Bie)信(Xin)号(Hao) | 彩(Cai)色(Se)信(Xin)号(Hao)幅(Fu)度(Du)和(He)数(Shu)字(Zi)显(Xian)示(Shi) |
检(Jian)测(Ce)速(Su)率(Lu) | 约(Yue)1次(Ci)/秒(Miao) |
增(Zeng)益(Yi)调(Diao)节(Jie) | 测(Ce)试(Shi)界(Jie)面(Mian)下(Xia),(?)按(An)左(Zuo)右(You)箭(Jian)头(Tou)键(Jian)调(Diao)节(Jie)信(Xin)号(Hao)放(Fang)大(Da)倍(Bei)数(Shu),(?)使(Shi)接(Jie)收(Shou)信(Xin)号(Hao)有(You)效(Xiao)并(Bing)稳(Wen)定(Ding)显(Xian)示(Shi) |
背(Bei)光(Guang)控(Kong)制(Zhi) | 开(Kai)机(Ji)功(Gong)能(Neng)选(Xuan)择(Ze)界(Jie)面(Mian)下(Xia),(?)按(An)上(Shang)下(Xia)箭(Jian)头(Tou)键(Jian)可(Ke)以(Yi)调(Diao)节(Jie)LCD背(Bei)光(Guang)亮(Liang)度(Du) |
自(Zi)动(Dong)关(Guan)机(Ji) | 开(Kai)机(Ji)约(Yue)1小(Xiao)时(Shi)后(Hou),(?)仪(Yi)表(Biao)自(Zi)动(Dong)关(Guan)机(Ji),(?)以(Yi)降(Jiang)低(Di)电(Dian)池(Chi)消(Xiao)耗(Hao) |
电(Dian)池(Chi)电(Dian)压(Ya) | 当(Dang)电(Dian)池(Chi)电(Dian)压(Ya)低(Di)于(Yu)6.5V时(Shi),(?)电(Dian)池(Chi)电(Dian)压(Ya)低(Di)图(Tu)标(Biao)显(Xian)示(Shi),(?)提(Ti)醒(Xing)给(Gei)电(Dian)池(Chi)充(Chong)电(Dian) |
充(Chong) 电(Dian) 器(Qi) | 9V DC充(Chong)电(Dian)器(Qi) |
充(Chong)电(Dian)接(Jie)口(Kou) | USB充(Chong)电(Dian)接(Jie)口(Kou) |
工(Gong)作(Zuo)温(Wen)湿(Shi)度(Du) | -10℃(?)~(?)40℃(?);(?)80%Rh以(Yi)下(Xia) |
存(Cun)放(Fang)温(Wen)湿(Shi)度(Du) | -10℃(?)~50℃(?),(?)≤95%(?)RH, 无(Wu)结(Jie)露(Lu) |
接(Jie)收(Shou)机(Ji)质(Zhi)量(Liang) | 电(Dian)流(Liu)钳(Qian)172g;(?)接(Jie)收(Shou)机(Ji)370g(带(Dai)电(Dian)池(Chi)) |
耐(Nai) 压(Ya) | AC2000V/rms(外(Wai)壳(Ke)前(Qian)后(Hou)两(Liang)端(Duan)之(Zhi)前(Qian)) |
适(Shi)合(He)安(An)规(Gui) | IEC61010-1 CAT Ⅲ(?) 600V,(?)IEC61010-031,(?)IEC61326,(?)污(Wu)染(Ran)等(Deng)级(Ji)2 |
企(Qi)业(Ye)产(Chan)品(Pin)严(Yan)格(Ge)按(An)照(Zhao)国(Guo)际(Ji)、(?)国(Guo)家(Jia)标(Biao)准(Zhun)及(Ji)行(Xing)业(Ye)规(Gui)程(Cheng)生(Sheng)产(Chan),(?)通(Tong)过(Guo)国(Guo)家(Jia)、(?)各(Ge)省(Sheng)级(Ji)、(?)市(Shi)级(Ji)电(Dian)力(Li)研(Yan)究(Jiu)所(Suo)、(?)计(Ji)量(Liang)中(Zhong)心(Xin)及(Ji)电(Dian)力(Li)权(Quan)威(Wei)部(Bu)门(Men)的(De)检(Jian)测(Ce),(?)全(Quan)面(Mian)通(Tong)过(Guo)ISO9001国(Guo)际(Ji)质(Zhi)量(Liang)管(Guan)理(Li)体(Ti)系(Xi)认(Ren)证(Zheng)。(?)
快(Kuai)速(Su),(?)果(Guo)断(Duan),(?)准(Zhun)确(Que),(?)周(Zhou)到(Dao),(?)彻(Che)底(Di),(?)
服(Fu)务(Wu)质(Zhi)量(Liang)赢(Ying)得(De)用(Yong)户(Hu)的(De)满(Man)意(Yi)。(?)
1. 提(Ti)供(Gong)专(Zhuan)业(Ye)的(De)技(Ji)术(Shu)咨(Zi)询(Xun)服(Fu)务(Wu),(?)帮(Bang)助(Zhu)用(Yong)户(Hu)进(Jin)行(Xing)产(Chan)品(Pin)选(Xuan)型(Xing)。(?)一(Yi)个(Ge)小(Xiao)时(Shi)内(Nei)解(Jie)决(Jue)用(Yong)户(Hu)的(De)技(Ji)术(Shu)问(Wen)题(Ti)。(?)
2. 提(Ti)供(Gong)产(Chan)品(Pin)参(Can)数(Shu),(?)样(Yang)本(Ben),(?)质(Zhi)量(Liang)保(Bao)证(Zheng)书(Shu),(?)企(Qi)业(Ye)简(Jian)介(Jie)等(Deng)资(Zi)料(Liao)。(?)
3. 提(Ti)供(Gong)合(He)理(Li)报(Bao)价(Jia)。(?)一(Yi)小(Xiao)时(Shi)内(Nei)为(Wei)用(Yong)户(Hu)提(Ti)供(Gong)规(Gui)范(Fan)的(De)产(Chan)品(Pin)报(Bao)价(Jia)表(Biao)。(?)
1. 采(Cai)用(Yong)全(Quan)国(Guo)统(Tong)一(Yi)的(De)《(?)工(Gong)业(Ye)品(Pin)买(Mai)卖(Mai)合(He)同(Tong)》(?)与(Yu)您(Nin)签(Qian)订(Ding)合(He)同(Tong)和(He)技(Ji)术(Shu)协(Xie)议(Yi)。(?)
2. 自(Zi)觉(Jue)遵(Zun)守(Shou)合(He)同(Tong)法(Fa)的(De)规(Gui)定(Ding),(?)确(Que)保(Bao)合(He)同(Tong)及(Ji)技(Ji)术(Shu)协(Xie)议(Yi)顺(Shun)利(Li)履(Lu)行(Xing)。(?)
3. 产(Chan)品(Pin)出(Chu)厂(Chang)前(Qian)在(Zai)测(Ce)试(Shi)中(Zhong)心(Xin)进(Jin)行(Xing)各(Ge)项(Xiang)性(Xing)能(Neng)的(De)测(Ce)试(Shi)检(Jian)验(Yan),(?)向(Xiang)用(Yong)户(Hu)提(Ti)供(Gong)产(Chan)品(Pin)的(De)检(Jian)测(Ce)数(Shu)据(Ju)试(Shi)验(Yan)报(Bao)告(Gao)。(?)
1. 我(Wo)们(Men)将(Jiang)按(An)照(Zhao)客(Ke)户(Hu)的(De)要(Yao)求(Qiu)提(Ti)供(Gong)相(Xiang)关(Guan)的(De)技(Ji)术(Shu)培(Pei)训(Xun)和(He)技(Ji)术(Shu)资(Zi)料(Liao)。(?)
2. 产(Chan)品(Pin)有(You)质(Zhi)量(Liang)问(Wen)题(Ti),(?)一(Yi)个(Ge)月(Yue)免(Mian)费(Fei)免(Mian)责(Ze)包(Bao)退(Tui)包(Bao)换(Huan),(?)三(San)年(Nian)免(Mian)费(Fei)保(Bao)修(Xiu),(?)终(Zhong)生(Sheng)维(Wei)护(Hu),(?)有(You)合(He)同(Tong)约(Yue)定(Ding)的(De)按(An)合(He)同(Tong)约(Yue)定(Ding)。(?)
3. 我(Wo)们(Men)保(Bao)证(Zheng)在(Zai)15分(Fen)钟(Zhong)内(Nei)进(Jin)行(Xing)电(Dian)话(Hua)指(Zhi)导(Dao),(?)由(You)您(Nin)自(Zi)行(Xing)排(Pai)除(Chu)设(She)备(Bei)的(De)简(Jian)单(Dan)故(Gu)障(Zhang)。(?)