正在流动的垫圈材料还会限制气体流程和堵塞在接头螺纹内。
The flowing washer material can also restrict flow paths and jam in the connection threads.
过紧的垫圈会扭曲到接头的螺纹里，使拆卸或取掉垫圈变得很困难。
Overtightened washers can be distorted into the connection's threads, making disassembly or washer removal difficult.
因为在每次压缩之后软化的镍垫圈会变硬，每次接头上紧时必须使用新衬垫。
It is essential to use a new gasket each time the connection is tightened because the softened nickel washer becomes hardened after each compression.
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