常见例句雙語例句This paper introduces the method of natural potential measurement of steel bar based on the mechanism of steel bar corrosion in concrete structure.本文根據鋼筋混凝土結搆中鋼筋的鏽蝕機理，介紹了鋼筋鏽蝕自然電位值的檢測方法； 返回 bar potential measurement