“四球试验机”的概念、定义、翻译、参考文献-科学参考

单词	四球试验机
释义	四球试验机 Encyclopedia 工学摩擦学试验释 four-ball test machine四球试验机以一个钢球在压力作用下，相对三个同尺寸水平固定钢球旋转摩擦的摩擦试验机。简称四球机。
随便看	twist multifilamentary composite superconducting materials twist number twist of an elliptic curve twistor twistor correspondence twistor equation twistor line twistor method twistor space twistor theory twist persistence length twist per unit length twist setting twist setting machine twist-spun knot twist theorem twist wave vector twitch Twitching TWM Two Acres of Land two aligned dramatic stages of the Guandi Temple in Nanzhuang Village, Dingxiang County two-anchored stow net fishing two- and four-stream approximation two-armed spiral pattern

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