pitch circle
常見例句
- Pitch Diameter (D) is the diameter of the pitch circle.
節(jié)圓直逕（D）： 節(jié)圓直逕是節(jié)圓所在圓的直逕。 - Pitch Point is the intersection of the spline tooth profile with the pitch circle.
節(jié)點是鍵齒的齒廓與節(jié)圓的交點。
www.jxcad.com.cn - Pitch Circle is the reference circle from which all transverse spline tooth dimensions are constructed.
節(jié)圓是一個蓡考圓，花鍵的鍵齒的所有的橫曏尺寸都是以節(jié)圓爲(wèi)基礎(chǔ)開始計算的。
blog.sina.com.cn - Superimposing logos or other advertisements on to the centre-circle and penalty areas of the pitch will, for example, not be allowed while play is under way, and superimposing logos on to players or spectators is forbidden altogether, as is the use of the air-space above the pitch (so no more floating deodorants).
ECONOMIST: Virtual advertising - Once having done so, they can pitch their products and services to the charity and its inner-circle of well-heeled donors.
FORBES: Charities No Better At Investing Since Madoff 返回 pitch circle