The pit cover should be sealed over with tar paper or plastic.
顶盖必须用焦油纸或塑料封闭。
Cover is fixing on the tube plate with some sealed gasket by bolt.
端盖用螺栓将它们固定在管板上并加入垫片密封。
Easy to clean sealed box cover.
清洁方便的密封箱形罩。
The frame mounts the mechanical parts of the drive and is sealed with a cover.
框架安装硬盘的机械部件并用盖子封装。
The frame mounts the mechanical parts of the drive and is sealed with a cover.
框架安装硬盘的机械部件并用盖子封装。
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