英语词汇double-line怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
Return air duct section. Single - or double-line ducts can be specified.
回风管道部分。可以指定单线管道或双线管道。
2
Supply or return duct section. Single - or double-line ducts can be specified.
送风或回风管道部分。可以指定单线管道或双线管道。
3
Duct extension. Supply or return duct can be specified. Single - or double-line ducts can be specified.
管道延伸。可指定送风管道或回风管道。可以指定单线管道或双线管道。

单词	double-line
释义	double-line 美/ ?d?bl la?n / 简明释义双线的网络释义短语 1 double line 双线线路 ; 双线 2 double line sign 双线征 3 double line Capital 双线资本 ; 双线资本公司双语例句 1 Return air duct section. Single - or double-line ducts can be specified. 回风管道部分。可以指定单线管道或双线管道。 2 Supply or return duct section. Single - or double-line ducts can be specified. 送风或回风管道部分。可以指定单线管道或双线管道。 3 Duct extension. Supply or return duct can be specified. Single - or double-line ducts can be specified. 管道延伸。可指定送风管道或回风管道。可以指定单线管道或双线管道。
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