英语翻译Complete and overallsingle line diagram for the 400V AC

问题描述:

英语翻译
Complete and overallsingle line diagram for the 400V AC auxiliary system scheme pertaining to the500/22011 32kV substation has not been submitted without which the philosophy of the proposed scheme including the automaticchange over,interlocking etc.as specified in the Contract Drawing No.30761168ffD/02EO 12 sheets I & 2 cannot be ascertained.
1个回答 分类:英语 2014-11-26

问题解答:

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在500/22011 32kV变电站中,400V AC辅助系统设计的完整和整体单线图尚没有提交,如果没有这种单线图,那么.(省略)就不能确定.
without which = without the diagram
这是一个介词前置限制性定语从句,表示“没有./缺少.”
类似的例子很多,如of which,to which,from which .
 
 
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