The driven gear fits its driving gear like a glove.

这个从动齿轮与它的主动轮啮合得非常好.

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Driven gear cracking was found in repair.

某从动齿轮在中修时发现开裂.

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Shape of spiral bevel driven gear is complex and rotary forging process is also difficult.

从动螺旋伞齿轮的形状复杂,摆动辗压难度大.

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