A plurality of oil passages are formed in a shaft body of a rocker shaft, which partially constitutes a valve drive system of an internal combustion engine.

  • 数个油道形成在构成内燃机的阀驱动系统的一部分的摇臂轴的轴体中。

  • 互联网摘选 2025-01-20 17:15:24

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