名词
中文翻译：密封开关箱
同义词：
['密封开关盒，密封开关箱例句：1. The hermetically sealed switchbox is used to control the flow of electricity in a building.（这种密封开关箱用于控制建筑物内电流的流动。）']
例句：
-
1. The hermetically sealed switchbox is used to control the flow of electricity in a building.
这种密封开关箱用于控制建筑物内电流的流动。
-
2.The hermetically sealed switchbox was designed to prevent electrical fires.
这种密封开关箱的设计是为了预防电气火灾。
-
3. The hermetically sealed switchbox was installed by a professional electrician.
这种密封开关箱是由专业电工安装的。