The primary goal of this research is the non-linear properties of the loose joint of membrane pump's connecting rod and slider.

主要研究了隔膜泵曲柄滑块机构连杆小头与滑块连接副松动的非线性特性。

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Loose joint electric welding training clamp is a training apparatus that used for making the cumulative oil production plant welder welding training activities and improving water welding technology.

活接式电焊训练夹具是制做用于采油厂电焊工累积带水焊接经验，提高带水焊接技术的一种训练器具。

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Conclusions The double operative approaches in arthroscopy treating of meniscus injuries or knee joint loose bodies or mediopatellar plica syndrome have good curative effect.

结论双切口入路在治疗单纯半月板损伤、膝关节内游离体或滑膜皱襞综合征的关节镜手术中同样可以达到满意的诊断和治疗目的。

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Through outsourcing, joint ventures and strategic alliances that stretch around the globe, they are coming to resemble loose networks of relationships.

ECONOMIST: Enron: one year on