In the second design step, improvement of wing's aerodynamic characteristic is mainly depended on the weakening of shock which reduces wave drag during the wing section optimization.

在平面形状优化基础上，在机翼容积不变约束下，再采用剖面翼型优化设计，通过机翼剖面细微变化弱化较大马赫数下的激波、减小激波阻力。

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One of the biggest victims of the change looks like being the famed kaizen (step-by-step improvement) system that was pioneered by Toyota in the 1970s and has been treated as gospel by manufacturers throughout Japan ever since.

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Its introduction represented the biggest step function improvement in computing power ever, said Mr Hauser.

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The Swiss Socialist party "deplored" the result, saying that better protection against passive smoking would have "incontestably been a major step in the improvement of (workers') conditions".

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