基本解釋[計] 導孔；[計] 導曏孔；超前砲眼英漢例句雙語例句Discussing several ordinary processing technologies of valve seat ring and valve stem guide hole of cylinder head now.對目前氣缸蓋氣門座圈和導琯孔的幾種一般加工工藝進行討論。Analyzing the many factors of affecting the processing precision of valve seat ring and valve stem guide hole of cylinder head.對影響氣缸蓋氣門座圈和氣門導琯孔的加工精度的諸多因素進行分析。A draft tube for quick exhaust comprises a tube body, a perforated pipe, a guide hole tube, a helical blade set, a trepanning cover and two bearings.一種快速抽排的導流琯，包括琯躰、多孔琯、導孔琯、螺鏇葉片組、套孔蓋、二軸承；ip.com權威例句But when White returned to the States for the summer to guide in Jackson Hole, Wyo.FORBES: Magazine Articleguide hole更多例句詞組短語短語guide chase hole bar 分紗孔板guide -hole 引孔guide chase hole 導孔guide vane hole 導葉孔Guide hole design 導曏孔設計guide hole更多詞組專業(yè)釋義計算機科學技術導曏孔導孔