coasting down 向下惯性飞行 ; 沿下降轨道惯性飞行
Bill and Jane were coasting on a hill. Down the hill went the sled. Bill steered. Jane held on tightly.
比尔和简正在山上滑行,他们的雪橇从山上滑下来,比尔驾驶着雪橇,简紧紧地抓着雪橇。
Then, multi-ample coasting-own data and power calculation method were applied to verifying the results. The results show that the two-stage coast-down test method is correct and feasible.
采用多车速滑行试验法和功率法对两段法计算结果进行验证,证明了采用两段滑行试验法计算汽车滚动阻力系数和空气阻力系数的正确性。
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