光学基座和进给丝杠或引导轴通过具有导热性的树脂制或者陶瓷制的滑动构件接触。

The optical base and the feed screw or the guide shaft are held in contact with sliding members made of a resin or a ceramic and having a heat conductivity.

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该装置由基座(2)和滑动件(3)组成，它们能够彼此相对的以可控的方式进行设置并且紧固以防止扭曲。

The appliance consists of a base (2) and a slide (3) which can be displaced in relation to each other in a controlled manner in such a way that they are protected against rotation.

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