four-ball extreme pressure tester
英 [fɔː(r) bɔːl ɪkˈstriːm ˈpreʃə(r) ˈtestə(r)]
美 [fɔːr bɔːl ɪkˈstriːm ˈpreʃər ˈtestər]
网络 四球极压试验机
双语例句
- In order to compare the effect of MoS_2, aluminium powder and graphite etc addition agent on the friction and wear performance, wear test was carried out on the four-ball extreme pressure lubricant tester.
用四球摩擦磨损试验机进行对比实验，研究了二硫化钼、铝粉、石墨、磁流体对摩擦因数、磨损的影响。