... 一次配电干线 primary distribution main ; primary distribution mains 分配总管配电干线 distribution main ; distributing main 使馈电线与配电干线相联的汇接室 junctionbox ...
基于112个网页-相关网页
preventive maintenance 预防性维修;预防性保养 primary distribution main (water supply) 主配水管 primary distributor road 主要干路;市区干道 ..
基于60个网页-相关网页
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