stuffing box cover是什么意思 stuffing box cover在线中文翻译

stuffing box cover

stuffing box cover 双语例句

1. 2 Test Case In addition to conditions set out in section 4.3.2, the shell test should have been assembled within the valve Globe Valves to the pressure, then closed at both ends of the valve, the valve is partially open, in addition to bellows seal valves, the packing pressure cover pressed to be able to maintain test pressure, it also tested the stuffing box, shaft seal is not adjustable 0-ring, single-washers, etc.
   4.2 壳体试验除4.3.2节所列情况外，壳体试验应是向已装配好的阀门内加压，此时阀门的两端封闭，阀门部分开启，除波纹管密封阀门外，填料压盖压紧到足以保持试验压力，这样也试验了填料函，不可调节的轴密封（0形圈、单垫圈等）在壳体针型阀试验中应无泄漏。

stuffing box cover

相关单词辨析

constitute: 制定，设立，任命
cover: 覆盖，涉及
consist: 在于，存在于
contain: 包含，强调包容关系，既可指具体有形的东西，也可指抽象无形的东西
involve: 包含，所包括的往往是无形的，不可触知的东西，多用作引申
compose: 创作（乐曲、诗歌等）

这组词都有“盖子，遮盖物”的意思，其区别是：
lid: 通常指可以揭开的如箱盖、坛盖、壶盖等盖子。
cover: 泛指所有的遮盖物。包括盖子或书籍、杂志的封面等。