常见的光机的英语单词怎么写

光机的英文：
bare engine

Water finish: High finish to paper achieved by damping the web as it passes through the calender stack.
水磨修饰:纸卷在砑光机磨光时，加上水份，造成极为平滑的表面。Buffing machine
拋光机A machine in which paper or cloth is made smooth and glossy by being pressed through rollers.
砑光机一种机器，使纸张或布匹通过滚筒的压制而变得平整且光滑For the procedure itself, you stand in front of an X-ray machine specially designed for mammography.
至于过程本身，你会站在一台X光机前面，这台机器是特别为乳房X光检查所设计的。bare是什么意思：
adj. 裸露的，空的
v. 使裸露

The table was bare, the candles unlighted.
桌子上是空的，蜡烛也没点。 The coast was barely distinguishable in the mist.
在雾中很难看清海岸。The act was barely justified by the circumstances.
这些情况不足以证明这一行为是正当的。The article was barely stitched together.
明显是由几篇文章拼凑起来的一篇文章。There followed a barely audible burp.
接着是几乎听不见的打嗝声。engine是什么意思：
n. 发动机；引擎；火车头

He is an engineer.
他是位工程师。The engine died.
引擎突然熄火了。 They are engineering a bridge.
他们正在建造一座桥。These are the engine housings.
这是发动机机壳。The engines whined.
发动机呜呜作响。