closed-circuit signalling

网络释义

1.	闭路通信 ... closed circuit lubrication 闭式循环润滑 closed circuit signalling 闭路通信 closed circuit system 闭式循环系统闭路制 ... www.zftrans.com
2.	闭路发信 ... closed circuit principle 闭路原则, 闭路原理 closed circuit signalling 闭路发信 closed chromosome 闭锁[闭合]染色体 ... www.qiongdian.com

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