self-adjustable sliding bearing

机械工程英... ... 自动阀 self-acting valve 自动滑动轴承 self-adjustable sliding bearing 自动调整煞车 self-adjusting brake ...

... Self-acting air 动压空气轴承 Self-adjustable sliding bearing 自调滑动轴承 Self-aligning ball bearing 自动调心球轴承 ...