网站首页 英语词典
Signal worker can't send hoisting signal until be ensure that no worker is in it.
信号工要确保井筒内无人,才能发送升降信号.
互联网
It must be advised signal worker and winch operator when personnel is passing by.
人员通行,必须通知信号工和卷扬工.
国先网英语在线翻译词典收录了4367410条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。