steering gear efficiency [机] 转向器传动效率

steering gear efficiency characteristic [车辆] 转向器传动效率特性

transmission gear efficiency of shafting [机] 轴系传动装置效率

gear mesh efficiency 齿轮啮合效率

gear train efficiency 齿轮系传动效率

gear-driven efficiency 齿轮传动效率

efficiency of steering gear [车辆] 转向器传动效率

forward efficiency of steering gear [车辆] 转向器传动正效率

reverse efficiency of steering gear [车辆] 转向器传动逆效率