After completion of loading, the PC of galley ring bridge walkway will constitute a half closed space, both beautiful and can have the effect of the rain.
待p C板铺装完成后，环形天桥走道将构成半关闭空间，既漂亮又能起到遮风挡雨的效果。
2
Multiple V-ring packing, combined with live loading, maintains packing compression under high-cycle and severe service applications.
多重V形环填料，组合动负载，维护填料压缩，适用于使用频率高，环境严酷的应用场合。
3
The relationship between the restoring force-displacement curve and the stress in the ring during loading and unloading was analyzed.