The viscosity of the liquid medium reflects the ease of mobility, high viscosity, friction will increase, reducing output power, a waste of energy and have a high temperature.

液体的粘度反映了介质流动的难易程度，粘度过高会增加内摩擦阻力，降低输出功率，浪费能量，并产生过高的系统温度。

youdao

Abstract: Friction drag is the major part of the total drag of a transport, so reducing it is essential for improving the performance and reducing the cost of a transport.

摘要：摩擦阻力占民机总阻力的很大比例，减少摩阻对改善民机性能和降低成本具有重要意义。

youdao

Friction drag is the major part of the total drag of a transport, so reducing it is essential for improving the performance and reducing the cost of a transport.

民机受到的摩阻占其总阻力很大比例，减少摩阻对改善民机性能和降低成本具有重要意义。

youdao

The base 3.5-liter V6 engine receives a number of friction-reducing enhancements for 2012 and generates a lively 280 horsepower and 254 pound-feet of torque.

FORBES: 2012 Acura TL Review: Balancing Act

So although an Israeli withdrawal from Gaza would be good in itself, easing life for the Palestinians there and reducing armed friction between the two sides, it would not lead automatically to a broader peace.

ECONOMIST: Israel and the Palestinians