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简要回顾了尾管悬挂器技术的发展历程，着重介绍了国外几种新型尾管悬挂器（封隔式尾管悬挂器、旋转尾管悬挂器、内藏卡瓦式双作用尾管悬挂器）的结构特点，同时介绍了我国几种有代表性的尾管悬挂器的应用情况，并提出了我国今后尾管悬挂器的发展方向
This paper briefly reviews the development history of the tail pipe hanger technology and emphatically introduces several new foreign tail pipe hangers (the tail pipe hanger, the rotary tail hanger and the built-in kava double-acting tail pipe hanger) The paper also introduces the application of several representative tail pipe hangers in our country and puts forward the development direction of our tail pipe hanger in the future