Thus, for the mine-used tri-ring chains, the novel and simple auto-bending ring machine have been designed.
针对矿车用三环链，设计了一种新颖而简单易行的自动弯环机。
On the other hand, Tri-Ring is one of leading local valve manufacturers in China in fields like production ability, design, manufacturing process technology, quality assurance and customer service.
湖北三环在气门生产能力、设计开发能力、工艺与制造技术、质量保证、客户服务等各个方面处于国内一流水平。
By the contrast analysis, make out that the tri-oil wedge floating-ring sliding bearing is provided with more movement stability and length of life, and it has more application foreground.
通过分析对比，说明了浮动套滑动轴承有较高运转稳定性和高运转寿命等优点，有着比较广泛的应用前景。
By the contrast analysis, make out that the tri-oil wedge floating-ring sliding bearing is provided with more movement stability and length of life, and it has more application foreground.
通过分析对比，说明了浮动套滑动轴承有较高运转稳定性和高运转寿命等优点，有着比较广泛的应用前景。
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