powder metallurgy bearing

机械零部件常用英语翻译... ... 浮环密封 floating ring seal 粉末冶金轴承 powder metallurgy bearing 迷宫密封 labyrinth seal ...

机械方面... ... 椭圆滑动轴承 elliptic bearing 粉末冶金滑动轴承 powder metallurgy bearing 多楔滑动轴承 lobed plain bearing ...