与仍然留在最终位置的调节杆手柄或传动装置不同，我们的组装可以保证手柄一直自复至原始的位置。
Unlike a standard lever handle or gear operator which will remain in the last position, our assemblies ensure that the handle will always spring return to its original starting position.
结果：发现杵臼附着式固位的种植赝复体在行使功能时其腭部、牙槽骨、种植体周围骨界面的应力值均远高于杆卡附着式固位的种植赝复体。
Results: the stress values of the ball attachment in the palate area, alveolar bone and implant bone interface were much higher than that of the bar attachment.
目的：观察疲复康胶囊对小耐缺氧、游泳、爬杆和血清乳酸水平的作用。
The purpose of this study was to observe the efiect of pifukang capsule on rat with oxygen shortage, swimming, pole-climbing and blood serum lactic acid level.
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