为增大模头与铸件的距离，常用垫蜡块的方法。

To argue the distance between mold end and castings, the wax pattern block was set.

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座板和支架之间设有减振垫；支棍一端或两端带有圆柱形橡胶头。

Said stick has cylindrical rubber head at one or both ends.

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电脑自带摄像头，还有这是你需要的鼠标垫。

The computer is equipped with a camera . And this is the mouse pad you need .

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电脑自带摄像头，还有这是你需要的鼠标垫。

The computer is equipped with a camera . And this is the mouse pad you need .

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