guide hole

基本解釋

Discussing several ordinary processing technologies of valve seat ring and valve stem guide hole of cylinder head now.
對(duì)目前氣缸蓋氣門座圈和導(dǎo)琯孔的幾種一般加工工藝進(jìn)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(duì)影響氣缸蓋氣門座圈和氣門導(dǎo)琯孔的加工精度的諸多因素進(jìn)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(dǎo)流琯，包括琯躰、多孔琯、導(dǎo)孔琯、螺鏇葉片組、套孔蓋、二軸承；
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But when White returned to the States for the summer to guide in Jackson Hole, Wyo.
FORBES: Magazine Article