| 礦用控制電纜;礦用監(jiān)控電纜-煤安標志認證產(chǎn)品 | |||||||||||||||||||||
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| 號保護和測量 | |||||||||||||||||||||
| scope of application:this product is suitable under the mine pit exchanges the rated voltage is 450/750v in following power distribution equipment electric appliance measuring appliance makes the control signal protectionsurvey. | |||||||||||||||||||||
| 執(zhí)行標準 standards implemented : mt818-1999 | |||||||||||||||||||||
| 型號、名稱及使用范圍 model desc-riptionsuse scope | |||||||||||||||||||||
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