screen aperture

The results show that when the screen aperture mesh is 5 mm, linear speed of the hammer crusher is 13 m/ s and rotation speed is 2 600 ( r/ min), the yield of fine particles of-0.074 mm is only 7.88%.

结果表明：当筛网为5mm，锤式破碎机的线速度为13m/s，转速为2600r/min时，细粒级产率小，小于0.074mm物料占7.88%；

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If the aperture is circular, a circular spot of light appears on the screen.

如果孔是圆形的, 那么在屏幕上出现一圆形光斑.

词典精选例句

Screen-based user requirements wire diameter aperture, wide-length, weaving production methods.

丝网可根据用户要求丝径孔径, 宽长度, 编织方式制作.

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Now remove a small disk-shaped segment from the center of the screen so that light streams through the aperture.

现在从屏的中央挖掉一个圆盘形小块，使光通过此孔射出。

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If aperture is circular , a circular spot of light appears on the screen.

那么在屏幕上出现一圆形光斑.

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