roller-bearing
英 [ˈrəʊlə(r) ˈbeərɪŋ]
美 [ˈroʊlər ˈberɪŋ]
网络 滚动轴承
双语例句
- It is important to design reasonably the roller for the plain roller-bearing gate for running safety. Once the roller was blocked up, it will endanger the safety of gate and hydraulic building.
滚轮合理的设计对平面定轮闸门安全正常地运行是至关重要的，一旦滚轮出现卡阻，将危及闸门和相关水工建筑物的安全。 - The design of roller for the plain roller-bearing gate
平面定轮闸门的滚轮设计