例句 /

Abstract: As there were leak on contact place between shaft and rotor-body in built-up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil-sealed sliding vane rotary vacuum pump.

Abstract: As there were leak on contact place between shaft and rotor-body in built-up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil-sealed sliding vane rotary vacuum pump.

文摘:组合式空心转子由于轴头与转子体之间的结合面存在着渗漏,使泵的抽气效率性能下降,从而影响其在应用中的效率。