他手指上的刀痕是一把小刀割的。

The cut in his finger was from a knife.

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他身中数枪，还有刀痕。

In his body number gun, but also has the slash.

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结果不同齿坡角上仿形刀痕迹倾斜角度不同。

Result different tooth slope Angle has different slope angel.

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加工残留刀痕对轴的横向断裂起了促进作用。

The improper processing procedure also promoted the shaft broken.

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加工残留刀痕对轴的横向断裂起了促进作用。

The improper processing procedure also promoted the shaft broken.

youdao