中等: secondary速度: velocity; speed; blast; bat潤滑: lubricating; lubrication; lu ...中等速度: moderate speed; moderate velocity; moderato中等速度行进: i ipr i travel at a moderate speed using fuel efficiently中等速度中等转速: medium speed小块板，中等速度，活泼: allegretto以中等速度行驶: i ipr i drive a vehicle at a moderate speed每小时50英里的中等速度: a cruising speed of miles per hour过度润滑: overlubricate等速度: co tant velocity; constant speed; constant velocity; homogeneous velocity; uniform velocity低粘度润滑油: low-viscosity oil厚粘度润滑油: heavy lubricating oils中级度润滑脂: medium hair grease过度润滑，过量润滑: over-lubrication常速度, 等速度: constant velocity中级粘度润滑脂: medium hair grease不等速度: non-uniform velocity等速度法: constant velocity method等速度恒速: constant velocity等速度曲线: isotach等速度势面: equipotential surface of velocity等速度势线: equipotential curve of velocity等速度线: line of equal velocity等速环流润滑: constant circulating oiling
