emergency-stosignal紧急停机: emergency stop信号: signal; semaphore; gun紧急停机: emergency engine kill; emergency shut down; emergency stop紧急停机掣: emergency stoswitch紧急停机盘: emergency shutdown panel下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:紧急停机信号，即可在微信中查询翻译
