常見(jiàn)例句雙語(yǔ)例句Cross section of the coatings was observed by metallurgical microscopy. Hardness of the coatings was tested by micro-hardness tester.采用光學(xué)金相顯微鏡觀察涂層斷面的形貌，通過(guò)顯微硬度計(jì)測(cè)試涂層的顯微硬度。rjggy.net 返回 metallurgical microscopy