鈍夾角鈍斜角開(kāi)斜角型鋼的open: adj. 1.開(kāi)著的，開(kāi)放的；可進(jìn)入的，可分享的 (to ...bevel: n. 1.斜角；傾斜，斜面；【數(shù)學(xué)】斜截，斜削。 2.萬(wàn) ...open bevel knee: 鈍角肘鈍角肘板open-double-bevel butt weld: 雙面坡口對(duì)接焊open-single-bevel butt weld: 單面坡口對(duì)接焊下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
