ball-and-roller bearing
英 [bɔːl ənd ˈrəʊlə(r) ˈbeərɪŋ]
美 [bɔːl ənd ˈroʊlər ˈberɪŋ]
网络 滚珠-滚柱轴承
双语例句
- THERMAL ELASTOHYDRODYNAMIC LUBRICATION WITH ULTRA-LARGE SLIDING/ ROLLING RATIOS A Study of Ultrasonic Identification System for Plain Bearing and Ball-and-Roller Bearing of Trains
超声波铁路车辆滑滚轴承识别装置的研究
