“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	distance distance and angle measurement structure distance axioms distance between casing and bushing distance between centers of tracks distance between distributions distance between tubing and bushing distance circle distance constant distance control distance correction of Gauss projection distance correlation analysis distance determination distance difference structure distance dispersion distance education distance education for teacher distance estimator distance function distance gap distance gauge distance geometry distance geometry method distance graph distance indicator

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。