当产形齿轮与被加工齿轮啮合，刀盘、产形轮和轮坯的运动具有相同线速度。
During shape gear was toothed with gear machined, the movement of cutter head, shape wheel and wheel blank had same thread speed.
采取了修正修坯刀和烘房相对湿度控制在75%等措施后，取得了一定效果。
Certain success has been achieved by amending cutting knife and enhancing relative humidity above 75% in dryer.
采取了修正修坯刀和烘房相对湿度控制在75%等措施后，取得了一定效果。
Certain success has been achieved by amending cutting knife and enhancing relative humidity above 75% in dryer.
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