etch

1 . Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI - ETCH are severe eye and tissue irritants.

瓷酸蚀剂的氢氟酸和UNI-ETCH的磷酸是一种强烈的眼睛和组织的刺激物.

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2 . More often, all of the materials exposed to the etchant have a finite etch rate.

通常, 所有暴露在刻蚀剂中的材料都具有一定的刻蚀速率.

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3 . We inspect etch channel density of the seed piece by piece.

低腐蚀隧道:为确保低腐蚀隧道密度,我们对晶种的腐蚀隧道密度进行逐块检测.

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4 . Finally the structures were released in a 49 % HF etch .

最后在49%F中腐蚀形成这些结构.

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5 . More often, all of the materials etchant have a finite etch rate.

剂中的材料都具有一定的刻蚀速率.

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