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Du self-lubricating bushing made of triple layer composites material which consists of a steel backing,a sintered porous bronze partivles interlayer and calendared with ptfe and pb mixture as surface layer.

精工轴承倍研生产的sf-1无油润滑轴承/du轴套，是以钢板为基体，中间烧结球形青铜粉，表面轧制聚四氟乙烯和铅的混合物，是卷制而成的滑动轴承。

DU Self-Lubricating bushing made of triple layer composites material which consists of a steel backing,a sintered porous bronze partivles interlayer and calendared with PTFE and Pb mixture as surface layer.

SF-1无油润滑轴承，是以钢板为基体，中间烧结球形青铜粉，表面轧制聚四氟乙烯和铅的混合物，是卷制而成的滑动轴承。它具有摩擦系数小，耐磨、抗腐蚀性好和无油润滑的特点。

DU Self-Lubricating bushing made of triple layer composites material which consists of a steel backing,a sintered porous bronze partivles interlayer and calendared with PTFE and Pb mixture as surface layer.

SF-1无油润滑轴承/DU轴套，是以钢板为基体，中间烧结球形青铜粉，表面轧制聚四氟乙烯和铅的混合物，是卷制而成的滑动轴承。它具有摩擦系数小，耐磨、抗腐蚀性好和无油润滑的特点。

Y9 T9 W! i3 u5 ~/ G DU Self-Lubricating bushing made of triple layer composites material which consists of a steel backing,a sintered porous bronze partivles interlayer and calendared with PTFE and Pb mixture as surface layer.

轴承， 自润滑，知识5 w， B0 H3 C0 E# D；}9 T8 X SF-1无油润滑轴承，是以钢板为基体，中间烧结球形青铜粉，表面轧制聚四氟乙烯和铅的混合物，是卷制而成的滑动轴承。它具有摩擦系数小，耐磨、抗腐蚀性好和无油润滑的特点。

Obama apparently was referring to Clinton's comment that it was a "fairy tale" that Obama has consistently opposed the Iraq war from the start, and that Nevada union officials backing Obama were strong-arming members into caucusing for Obama.

奥巴马明显的引用了克林顿的评论。克林顿认为，奥巴马一贯坚持反对战争，在内华达州的选举会议上，官方组织通过暴力手段支持奥巴马。

China and Russia joined the United States, Britain, France and Germany in backing an International Atomic Energy Agency resolution censuring Iran and ordering it to halt construction of a secret uranium enrichment plant.

中国和俄罗斯与美国、英国、法国、德国一道支持国际原子能机构的决议，该决议包括监督伊朗并要求它停止营建一座秘密铀浓缩工厂。

It had the backing of the local district government, but contravened Beijing's historical preservation plans, which had called for Qianmen to be protected.

虽然当地政府支持这个项目，但它不符合北京的历史文化保护计划，根据这项计划，前门地区属于保护范围。

But the two GSEs play what former assistant Treasury secretary Rick Carnell calls "a double game"--disavowing federal backing in their public boilerplate, while quietly encouraging the notion.

但是，这两家政府扶持企业采用了前财政部副部长里克·卡内尔所说的&两面手法&：一方面在公开的官样文章中否认有政府的支持，另一方面却悄悄地强化这种观念。

While Redstone flails, Freston has spent the past two years dodging the press, resisting employment opportunities ("I told him,'If you want backing to do anything, you can count on me,'" says Rupert Murdoch), and fending off advice from his high-powered friends to get back in the big game.

虽然雷石东连枷，弗雷斯顿花了近两年来逃避出版社，抵制就业机会（&我告诉他，'如果你想支持，做任何事情，你可以指望我，'&说，默多克），以及抵御咨询从他的高功率的朋友回到了伟大的比赛。

Perhaps the most important lesson is that foisting a boss on the bank who has the backing of just one person, even if the latter is the most powerful in the world, does not give him enough legitimacy to run the institution effectively.

或许最重要的教训就是：给世界银行强加一位只有一个人支持的行长，即便这个支持者是全球最有权力的人，也不能给予该行长足够的合法性来有效运营世行。这一点在此次丑闻爆发之前便已非常明显。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。