结果表明，对于上述三种气体，干燥时的摩擦系数小而磨损量大，加湿时的摩擦系数大而磨损量小。
The results show that for these gases, the friction coefficients are lower and the wear quantities are higher in dry gases than those of in moist gases.
该机可以在真空、充不同气体、加热及冷却等多种条件下进行材料的摩擦学性能测试。
Tribology properties test could be made on this tester under different conditions, such as vacuum, filled with different gas, heating and cooling.
以静压气浮导轨为研究对象，对导轨气浮块底部气体压力的二维分布规律及影响摩擦力的因素进行了理论分析。
Aimed at aerostatic guideway, a two dimensional distribution of air pressure and effect factor on the friction force were analyzed under high speed working conditions.
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