词汇	sliding rolling
释义	sliding rolling 有滑滚动
随便看	Air Cyclopaedia air cyclopedia air-defence area air-defence area shield air defence army air cylinder air-cylinder air cylinder body air cylinder bottom gasket air cylinder cover air cylinder drive arm air cylinder gasket air cylinder head air-cylinder incorporated power chuck air cylinder operated valve air cylinderpusher air cylinder pusher air cylinder upper gasket air cylinder valve air cylinder valve bonnet air cylinder valve connection air cylinder valve gland air cylinder valve plug air cylinder valve stem air cylinder with rod-less piston