青年中文concave bar的意思
concave bar中文翻譯：
凹板板條
相似詞語短語
concave───adj.凹的，凹面的；n.凹面；v.使變凹形
bar bar bar───吧臺吧臺
concave function───[數]凹函數
concave shape───[醫]凹形
concave polygon───n.[數]凹多邊形；n.凹多邊形
concave mirror───n.凹透鏡; 凹鏡
concavo-concave───adj.兩面凹的
concave upward───凹向上的；凹向上；[醫]凹面向上
convexo-concave───adj.半凸半凹面的
雙語使用場景
re-bar end used for electroslag welding should be straight, flat and clean free of U-shaped, bruising, concave and convex, bending or distorted deformations.───電渣壓力焊焊接使用的鋼筋端頭應平直、干凈，不得有馬蹄形、壓扁、凸凹不平、彎曲扭曲等嚴重變形。
英語使用場景
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