Objective: to introduce the method of joint debridement combined with high tibial osteotomy for osteoarthritis of varus Knee-cap and its better therapeutic outcome.
目的：介绍关节清理加胫骨高位截骨术治疗内翻型膝骨性关节炎的方法及较好的治疗效果。
Nomatter transporting gas or oil, there are pipelines, there are pipe fittings such as bend pipe, reducing joint, T-pipe, pipe cap and so on.
无论是用管道输气、输油，凡有管道的地方，都少不了弯头、异径接头、三通、管帽等管件。
Leather cap type pig has higher abrasion during pigging gas steel pipeline. Furthermore, various elbow bend and tee joint need different suitable length pig or else easy to cause pipeline clog.
在燃气钢质管道清管过程中，皮碗式清管器受到的磨损较大，而且管道中各类弯头和三通件要求清管器的长度合适，否则容易造成卡堵。
The invention discloses a connecting mechanism of sealed insulation pipelines, comprising a straight-through joint, an insulation cap, a spherical joint, an insulation sleeve ring and a cap nut.
本发明公开了一种密封绝缘管路连接机构，包括直通接头、绝缘帽、球型接头、绝缘套环和外套螺母。
Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.
管件类：弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。
On the basis of the dynamic analysis and a power-wasting theory of tenon-and-mortise work, a joint with power-wasting gap between the vertical pile and its cap is designed.
结合整体动力分析结果，根据榫卯连接减震耗能的原理，提出一种具有耗能缝隙的直桩节点设计。
On the basis of the dynamic analysis and a power-wasting theory of tenon-and-mortise work, a joint with power-wasting gap between the vertical pile and its cap is designed.
结合整体动力分析结果，根据榫卯连接减震耗能的原理，提出一种具有耗能缝隙的直桩节点设计。
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