guard lock meaning in English

防洪闸
防护闸
制水闸

In prison a guard locks and unlocks all the doors for you
在监狱里，警卫为你开、锁所有的门。
In prison a guard locks and unlocks all the doors for you
在监狱里,你卫兵为你打开和锁上所有的门
The kalv ltd . is now area - service 100 % private company , owning the armed - guarded locked area in budapest , immediately next to one of the main transport line , easy outgoing connections to the highway - ring of budapest
Kalv有限公司现为一个提供区域服务的100 %私有公司，位于布达佩斯的武装保护封闭区，仅邻运输干线，且与布达佩斯的绕城高速公路的连接极为方便。