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简述货车溜放风阻力 car rolling resistance due to wind effect。
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in a circular patternC
down an incline due to cooling of the airD
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the center of the hydrodynamic forces acting on the underwater hull to resist the effect of the windB
the point of influence of wind on the shipC
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单选题If the center of low pressure is due west of you in the Northern Hemisphere,which wind direction should you expect().A
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