单词	ribbed coupling
释义	ribbed coupling 夹壳联轴器
随便看	confirmation provided by confirmation punch confirmation radiograph confirmation request confirmation requests confirmation request-securities confirmation stage confirmation stamp confirmation test CONFIRMATION THAT SHIPMENT EFFECT IN CONTAINERS confirmation theory confirmation time Confirmation troubles for Harriet Miers confirmation well confirmations confirmation sample confirmation screen confirmation sheet confirmation signal confirmation signaling confirmation signalling confirmation signing confirmation slip confirm a title to sb confirmative