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loop-line的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a railway branch line that branches from the trunk line and then rejoins it later on
loop-line的用法和样例：
词汇搭配
- loop line 环形线路,环线...
- on line closed loop 联机闭环
- line loop operation 线路接成环路...
- line loop 线路回路,电话回路...
