“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	International Code of Nomenclature for Algae, Fungi and Plants International Code of Signals International Coffee Agreement international color index International Cometary Explorer International Cometary Explorer probe International Comet Explorer International Commercial Arbitration international commercial arbitration international commercial arbitration institution international commercial arbitration law International Commercial Art Designer Association International Commission for Colour in Fashion and Textiles International Commission for the Conservation of Atlantic Tunas international commission of agricultural and biosystems engineering International Commission on Irrigation and Drainage International Commission on Large Dams International Commission on Microbiological Specifications for Foods International Commission on Non-Ionizing Radiation Protection international commission on radiation units and measurements International Commission on Radiological Protection international commission on radiological protection International Committee for Non-Destructive Testing International Committee for Social Science Information and Documentation International Committee for Weights and Measures

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。