Healthy men received rolling manipulation on left gastrocnemius muscle in prone position. Average volume flow (VF) in popliteal artery was measured by Doppler before and after rolling manipulation.
法施术于健康男性左下肢腓肠肌处，法前后采用彩色超声多普勒诊断系统测量腘动脉平均血流量(VF)。
Your answer should include a model of the effects on traffic flow of the number of lanes, peak and/or average traffic volume, and percentage of vehicles using self-driving, cooperating systems.
你的答案应该包括对车道流量，峰值、（和/或）平均交通量，以及自动驾驶车所占的 比例。
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