Bulldozing resistances of model blade have been tested in different working media and effects of media on resistance were analyzed.

通过测试不同工作介质中模型铲刀的推土阻力，分析了不同的工作介质对推土阻力的影响状况。

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The experimental result shows that the normal pressure distribution on the surface of the model blade is a conicoid, the maximum of the normal pressure is in the middle of the model blade.

研究结果表明，法向压力在模型铲刀表面呈二次曲面分布，在模型铲刀的中部取得最大值。

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This is the same 'razor/razor blade' business model successfully employed in the videogame console business, where the hardware is sold at a loss and profits are made on sales of content.

这与游戏主机行业成功采用的‘剃须刀/剃须刀片’商业模式别无二致，硬件亏本出售，通过内容的销售谋利。

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This begins to sound as if GMCR is trying to reverse the old Gillette razor blade business model.

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Luminex has a razor blade business model, just like 3-D, where it sells the machine and once you buy the machine you have to buy the consumables, or the razors, that run through it.

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The latest model has newly designed, four-blade propellers made of advanced composites that save on weight (60 fewer pounds), reduce noise (inside and out) and lower maintenance costs.

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