trihedrons

常見例句

• In this paper, unit moving trihedron is first constructed for a point on the surface of a revolution ellipsoid.
  摘要以旋轉(zhuǎn)橢球體面上某點為原點建立一個大地坐標(biāo)單位活動坐標(biāo)架。
• Aimed at a kind of rotary cutting machine, the machining process of trihedron cutting is kinematically analyzed, and the moving locus equations of cutting edge are deduced.
  對回轉(zhuǎn)車削三面體的過程進(jìn)行了運動學(xué)分析,建立了刀尖相對于工件的運動方程,計算了用該方法加工三面體零件時的各個參數(shù)。
• irregular angle, right and reverse side, trihedron etc.
  多角形、正反面、三面等。
• associated trihedron
  相伴三面體
• basic trihedron
  基本三面體
• moving trihedron
  憐三面形
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