pron. we
misc. whirl etching ; spin etching
... 旋转杠杆:pivot lever 旋转腐蚀:spin etching 旋转阀控制口开启:rotary valve control port opening ...
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旋转一个漂亮的腐蚀色。
介绍了旋转载体用硅微机械陀螺敏感元件的结构和利用双面多次光刻、腐蚀等微机械工艺加工得到硅振动单元的工艺过程。
Using MEMS technics to process the silicon vibration element, in the process two side lithography and etching has being used many times.
腐蚀的影响是不同的,可以是螺旋桨或者旋转轴的点状腐蚀,也可以是螺旋桨合金的腐烂。
The effects of corrosion can vary from pitting of propellers and shafts to the decomposition of the alloy of propeller.
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