macro-etch test 中文意思是什麼
macro-etch test
解釋
宏觀腐蝕試驗-
Methods of acid etch test for transvese macro - structures of heat - resisting superalloys
高溫合金橫向低倍組織酸浸試驗法 -
Methods of acid etch test for longitudinal macro - structures of heat - resisting superalloy bars
高溫合金棒材縱向低倍組織酸浸試驗法
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