shaft speed短语¹⁴⁴⁹⁷²⁺² 基本例句 un.轴转速；🌏光轴速度；用曲柄速度；容许回转速 The liquid film pressure directly reflects the face lubrication condition. The pressure increases with the shaft speed, but decrease with the shaft speed when the shaft speed is high enough. 液膜压力直接反映了密封端面的润滑状况，液膜压力开始随转速的增加而增大，当转速较大时，随转速的再增大而下降。 cnki