self-activating smoke signal

网络释义

1.	自动发烟信号游艇专业英... ... 锁固装置 securing arrangement 自动发烟信号 self-activating smoke signal 自燃信号灯 self-ignition light ... www.51education.net
2.	自动烟号航海专业名... ... 自行收舱装置 self stripping unit 自动烟号 self-activating smoke signal 自核功能 self-checking function ... www.scientrans.com
3.	自发烟雾信号 vocabulary... ... self-activating light 自明灯 self-activating smoke signal 自发烟雾信号 self-closing valve 自动关闭活门 ... rwhdavid1979.bokee.com