... electric signal ==> 电信号=>电気信号机 electric signal machine ==> 电动信号机 electric single beam crane ==> 电动单梁起重机 ...
基于8个网页-相关网页
短语
电动气动信号机
E-P signal motor
;
electropneumatic signal motor
电动臂板信号机
electric semaphore signal
电动进坞信号机
electric docking telegraph
电动气动臂板信号机
electropneumatic semaphore
电动臂板信号机构
electric motor signal mechanism