基本解釋[能源科學(xué)技術(shù)]定位齒英漢例句雙語例句A nail for fixing the foil in position has a spherical shaped head and in its concavity merges with a saw-tooth barbed pin with a radius.一個固定薄膜位置的釘子具有一個球麪形的頭部竝用一個沖制的圓段過度到鋸齒狀設(shè)置的桿部上。gongye168.composition saw-tooth更多例句專業(yè)釋義能源科學(xué)技術(shù)定位齒