一种部件，例如进气歧管或节气门本体，具有空气通道。

A component, such as an intake manifold or a throttle body, has an air passage.

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一种部件，例如进气歧管或节气门本体，具有空气通道。

A component, such as an intake manifold or a throttle body, has an air passage.

youdao