hold-open operating lock

网络释义

1.	舱盖打开时的锁挡什么意思_英语hold... ... hook hold lock 钩位锁定 hold-open operating lock 舱盖打开时的锁挡 boom hold lock 动臂保持止动 ... dict.youdao.com
2.	炮塔门开启状态固定销开启状态,opening... ... ) water-supply networks 阀门开启状态 ) hold-open operating lock 炮塔门开启状态固定销 ) open 开启 ... www.dictall.com