... electric comb 电梳 electric communication engineering 电通信工程 electric commutator 换向器，整流器，转换开关 ...
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Get the extensive application in the electric wire, electric cable and the city engineerings of the construction engineering, post and tele, communication currently.
目前在建筑工程、邮电、通讯的电线、电缆及市政工程中得到广泛的应用。
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