1、潮汐船闸
... guard lamp 警告灯 guard lock 潮汐船闸 guard net 安全网 ...
2、保险锁
... 保险索赔 insurance claims; 保险锁 check-lock; guard lock; 保险弹簧 creep spring; relief spring; restraining spring; supplementary spring; ...
3、[水运]保护闸
... 保持安全距离 wide berth 保护闸 guard lock 报关口岸 port of entry ...
4、制水闸
... 分尽固定螺旋 grub screws 制水闸 guard lock 保护椿，护椿 guard stake ...
safe-guard door lock防盗门锁
guard chain door lock防盗门锁
safe-guard chain door lock防盗门锁
safe-guard d chain door lock防盗门锁
Lock Guard Positions锁定警戒位置