The piston then descends on the induction stroke, and draws a fresh charge into the cylinder.

活塞转而进入吸入冲程并向气缸内吸入新的混合气体。

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The piston then descends on the induction stroke, and draws a fresh charge into the cylinder.

活塞转而进入吸入冲程并向气缸内吸入新的混合气体。

youdao