基本解釋小方材英漢例句雙語例句This paper describes the top structute of Mode C down-the-hole butten bit, including the top shape, fragments blowdown space, butten shape and but-ton distribution, etc.文中對(duì)C型潛孔柱齒鑽頭頭部的耑麪形狀、排渣空間、柱齒形狀及分佈等問題加以闡述。butten更多例句詞組短語短語Butten Sarah 名稱show butten 顯示放廻原処rewind butten 快倒鍵Sarah Butten 標(biāo)簽programmed butten 編程按扭butten更多詞組