旋轉面殼 的英文怎麼說
中文拼音 [xuánzhuǎnmiànké]
旋轉面殼
英文
shell of revolution-
Explicit iterated integral formulae of the moments in various order of the hitting times of geodesic spheres by brownian motions on rotationally symmetric manifolds are given in this paper
摘要主要給出了旋轉對稱流形上布朗運動關于測地球面的首中時、球殼的首出時的各階矩的迭代積分公式。Shell of revolution
旋轉面殼Aiming at the laser non - cntact measuring system for 3 - coordinate of inner and exterior surface of shell provided in ref. the process of scanning and the coordinate conversion of measuring data are discussed, the method of geometrical parameters calibration is emphatically discussed in this paper
摘要針對文獻介紹的迴旋殼體內外曲面三坐標激光非接觸測量系統,敘述了其掃描工作過程,討論了測量數據的坐標轉換,重點討論了幾個幾何參數的標定方法。The crimped head design, prevents solids from dislodging the seal face, allows the seal to withstand higher pressure and rotational speed and eliminates the metal shell from contacting the seal ring
波紋式頭部設計,防止固體顆粒從密封面上撞出,使得密封能夠抵抗更高的壓力和旋轉速度,避免金屬殼接觸到密封環。分享友人