回转球 gyrosphere ; gyro here
直角回转球阀 quarter-turn ball valve
回转球型轧碎机 gyroscopic cursher
回转篮球 Backyard Bounce
回转椭球 [数] ellipsoid of revolution ; ellipsoid of gyration
地球回转椭圆体 earth's spheroid
回转足球 Soccer Revolution
回转跳跳球 Roll And Jump
四点接触球型回转支撑 Single-row-point contact slewing ball bearing
回转椭球模型 spheroid model
本文对宁夏工学院测试车床主轴回转误差运动时基准球安装偏心引起的误差进行了分析，并提出了剔除该误差的方法。
This paper analyzes the offcenter error of installing reference ball as testing lathe main spindle rotation errors in Ningxia Institute of Technology and puts forward the way of eliminating errors.
介绍了抗腐蚀高强度耐磨涂料的研制和开发，以及用作柳钢球团回转烘干机刮板保护涂层的应用效果。
The development and application of corrosion-resistant and high strength and abrasive-resistant coating as well as it effects on the scraper of pellet rotary dryer in Liugang were introduced.
论述了低水泥用量耐火材料的优越性和球团回转窑的烘炉制度。
The superiority of low cement refractory material and the heating-up system of rotary palletizing kiln are discussed.
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