求翻译： 粘度在20,000mpa.s（50度时运动粘度）以下的稠油可以在常温情况下乳化，降粘。20,000mpa.s（50度时运动粘度）以上的稠油，配合蒸汽使用时，可以提高蒸汽效率达到数倍以上。是什么意思？

 viscosity of 20,000 mpa.s (50 degrees when the kinematic viscosity) following the case of heavy oil can be emulsified at room temperature, viscosity. 20,000 mpa.s (50 degrees when the kinematic viscosity) than heavy oil, when used with steam, can improve the efficiency of steam several times over.

 * viscosity in 20,000 MPa (50 degrees S . kinematic viscosity) following the thick oil can at room temperature, the viscosity emulsion. MPA s 20,000 . kinematic viscosity (50 degrees) and more viscous oil, steam when it is used with steam efficiency could be enhanced to meet several times over.

 The viscosity (50 degree fortune kinematic viscosities) following thick oil may emulsify in 20,000mpa.s in the normal temperature situation, falls sticks.When 20,000mpa.s (50 degree fortune kinematic viscosities) above thick oil, coordinate steam use, may enhance the steam efficiency to achieve ab

Viscosity at 20,000mpa.s (at 50 degrees of kinematic viscosity) following heavy oil can under emulsion at room temperature, and viscosity. 20,000mpa.s (50 degree of kinematic viscosity) over the heavy oil, when used with steam, you can improve the efficiency of steam reaches more than a few times.

Viscosity at 20,000mpa.s (at 50 degrees of kinematic viscosity) following heavy oil can under emulsion at room temperature, and viscosity. 20,000mpa.s (50 degree of kinematic viscosity) over the heavy oil, when used with steam, you can improve the efficiency of steam reaches more than a few times.