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etching test
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auto.
酸蚀试验
oil
浸蚀试验
tech.
浸蚀试法
;
腐蚀试验
;
蚀刻试验
etch test
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met.
浸蚀试验
tech.
酸蚀试验
etching test
:
12 phrases
in 3 subjects
Chemistry
2
Metallurgy
8
Technology
2
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