The upper end and the lower end of a lifting screw are in a double-self-aligning hanging structure with a self-aligning roller step bearing so that the stress state of the lifting screw is improved.

提升螺杆上、下端采用调心滚柱止推轴承双调心吊挂结构改善提升螺杆受力状态。

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European efforts to encourage a speedier appreciation of the Chinese renminbi will step up a gear this month amid concern the euro is bearing the brunt of global macroeconomic adjustments.

由于担忧欧元在全球宏观经济调整中正首当其冲，本月欧洲方面鼓励人民币加速升值的努力将升级。

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Polite - Another 25 per cent prefer to step aside. Interestingly, physical factors such as age, height and gender seemed to have no bearing on pavement etiquette.

走路文雅的人：另外25%的人比较喜欢靠边走。有趣的是，年龄、身高以及性别等身体因素似乎与行走礼仪无关。

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The second step is learning everything we can that might have a bearing on the problem.

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Teva was seeking agency approval to sell the newer version of the drug a single tablet called Plan B One-Step in store aisles to all women of child-bearing age.

WSJ: FDA Keeps Limits on Other 'Plan B' Contraceptive

The move was the first step in the Chicago native's evolution from buttoned-down banker to proprietor of a modern art gallery bearing his name.

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