Three potentials pertinent to various etching techniques are labeled in FIG. 10.

与各种蚀刻技术有关的三个电势标出在图10中。

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In view oi the problems existing in the silicon micro pressure sensors, this paper proposes the chemical etching techniques and the selective etching processes to control diaphragm thickness.

并针对硅微压传感元件研制中存在的问题，提出采用化学腐蚀技术，选择性腐蚀工艺控制膜厚。

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Dr Swartzlander's prototype phase mask was made using the sort of etching techniques employed to fabricate computer chips.

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