基本解释伸缩接头词组短语短语telescopic expansion joint 套筒型伸缩管接头Stainless Steel Telescopic Joint 不锈钢伸缩节;金属伸缩节stainle steel telescopic joint 金属伸缩节telescopic joint更多词组专业释义交通运输工程伸缩接合伸缩接头经济学伸缩接头机械工程套管接头