确保车床轧头牢牢地固定在心轴端的机械平面上，而不是锚定在锥形心轴的平滑面上(图7 - 44)。

Ensure that the lathe dog is secured to the machined flat on the end of the mandrel and not on the smooth surface of the mandrel taper (Figure 7-44).

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如果你尝试在其中特定z值平面内用一个2维测头测量一个3d立体圆锥体。那么探针直径将会影响精度。

If you're trying to check a 3d cone as a 2d dia at a certain Z level then, yes probe diameter will affect accuracy.

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本文介绍了用于研究平面运动激波与头激波迎面相互作用的电控双驱动激波管技术。

A technique of electrically controlled double driver shock tube for studying head-on interaction between a moving plane shock and a bow shock has been developed.

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