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将链条驱动链轮安装到曲轴上。
Fit chain drive sprocket on the crankshaft.
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油泵驱动链轮上按下了曲轴的前面。
Oil pump drive chain sprocket is pressed onto the front of the crankshaft.
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油泵驱动链轮上按下了曲轴的前面。
Oil pump drive chain sprocket is pressed onto the front of the crankshaft.
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