... Nozzle head 接管 Lower gasket 下垫片 Shaft with key 带键(dai jian)的轴 ...
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lower door gasket 下门门封
lower water outlet pipe gasket 出水管下盖片
lower steam cylinder gasket 下汽缸垫密片
GASKET - LOWER 下垫片
lower engine gasket set 发动机下衬垫组
LOWER SUPPORT GASKET 下部支架垫圈
lower flange gasket ring 下法兰垫环
GASKET FOR LOWER BOSS 下部轮毂用垫圈
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The bolt with lower stiffness accelerates the decrease of compressive stress in gasket during pressure loading, which is harmful to joint tightness.
内压加大时，刚度小的螺栓将加速垫片压紧应力的降低，对紧密性不利。
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Aseal gasket is positioned between the upper cup and the lower cup.
所述上杯和下杯之间设有密封垫。
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