This can thoroughly eliminate the evaporation losses, no problem will arise to bring trouble to oil unloading caused by gas leaking, blocking and corroding in the oil sucking system.
这样可以彻底消除轻油罐的蒸发损耗，彻底解决因吸油系统的漏气、气阻、气蚀等故障影响卸油的问题。
Three major oil unloading methods used in tank trains are introduced. They are vacuum system, sliding vane pump, and submersible pump unloading.
介绍了轻油铁路卸车主要采用的三种方式，即真空系统接卸、滑片泵(转子泵)接卸和潜油泵接卸。
Field application shows that an immersible pump method is the most ideal method for the oil vacuum unloading system of rail tank wag.
实践表明，卸槽潜油泵法是火车槽车负压卸油系统改造的最理想方法。
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