By using 3d solid model, the twist-back Angle of steam turbine twisted long blade with integral shroud was analyzed and calculated.

采用三维实体模型，对自带围带的汽轮机扭曲长叶片的扭转恢复角进行了计算分析。

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Whichever it is, you know every twist and turn like the back of your hand.

不管是哪一种，你对每一个弯道都了如指掌。

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Last week, the High Pay Commission warned that we were rocketing back towards the inequality of the Oliver Twist era.

上周高工资委员会警告说，我们正迅速跌回雾都孤儿的不平等时代。

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The game took a crucial twist right on half-time when Lampard put Chelsea back in front from the spot after Yuri Zhirkov was brought down by James Collins - and there was no way back for Villa as Ancelotti's side cut loose after the interval.

BBC: Chelsea 7-1 Aston Villa

One novel twist in all of this is that T-Mobile will offer to purchase back your phone if you don't want to keep it.

ENGADGET: Switched On: Unconventional, but not uncompromising

Apple may likewise be going all old-school iPhone on us, with a modern twist: we could be reverting to an aluminum back with more receptive materials (likely glass) at the ends, just in a much thinner form that keeps the steel antenna band.

ENGADGET: Supposed new iPhone casings show up with tall body, tiny dock connector, tons of mystery (update: a bit of the front too)