名词
中文翻译：垫圈材料和接触面对
同义词：
['gasket parts', 'gasket materials例句：1. The engineer used a special gasket material to repair the leaky valve.（工程师使用一种特殊的垫圈材料来修理漏气的阀门。）']
例句：
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1. The engineer used a special gasket material to repair the leaky valve.
工程师使用一种特殊的垫圈材料来修理漏气的阀门。
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2. The contact facings ensure that the electronic components are securely connected.
接触面对确保电子元件安全连接。
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3.The gasket materials were carefully chosen to prevent any air leakage during operation.
垫圈材料被仔细选择，以防止操作过程中任何空气泄漏。