self-oiling造句

例句与造句

1. Press tools - guiding elements - self - oiling rings
   压力机工具.导向部件.自润滑环
2. Press tools . guide pillar mountings with self - oiling rings of pillar for smooth guiding
   压力工具.平稳导向用的带有自加油环的导柱安装座
3. It's difficult to find self-oiling in a sentence. 用self-oiling造句挺难的