gaskets例句

Gaskets and O rings are made of elastomers.
密封垫和O型环是由人造橡胶制成的.

You should write your home address on the envelope gaskets.
你得把你们家的地址写在信封上.

D . When specified , gaskets of other materials are available as an option.
作为备选件, 如果用户要求, 也可提供其它材料的垫圈.

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