-
1.The quick-closing hatchcover is designed to prevent water from entering the cabin during takeoff and landing.
这种快速关闭的舱口盖设计用来在起飞和降落时防止水进入客舱。
-
2.The quick-closing hatchcover was installed in the aircraft's emergency exit door to provide a secure barrier against potential threats.
这种快速关闭的舱口盖被安装在飞机紧急出口门上，以提供一个安全屏障来抵御潜在的威胁。
-
3.During maintenance, the quick-closing hatchcover was replaced with a new one to ensure that the cabin remained dry and comfortable for passengers.
在维护期间，用一个新的快速关闭的舱口盖替换了旧的，以确保客舱保持干燥和舒适。