“four-ball test machine”的概念、定义、翻译、参考文献-科学参考

单词	four-ball test machine
释义	four-ball test machine 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	Fission ionization chamber fission isomer fission mass distribution fission matrix method fission mean free path fission neutron fission neutron energy spectrum fission nuclear fuel fission nuclear fuel cycle fission nuclide fission parameter fission-produced fission product fission-product-bearing fission [product] chain fission product chain fission product chain; fission product decay chain fission product chemistry fission product decay chain fission products fission reaction fission reactor fission reactor chemistry fission reactor material fission recoil

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