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。
The pilot unloading valve 5 of the one-way valve can be achieved system-pressure pump and unloading.
由于先导卸荷阀5内的单向阀作用，可以实现系统保压而油泵卸荷。
We have designed a new water pump that the electromotor of unloading is followed.
我们设计了一个带有随装随卸的电动机的新水泵。
In the unloading process of light oil of tank car, the auxiliary unloading system of light oil pump controlling room is used to substitute the current vacuum unloading system.
在铁路轻油罐车装卸工艺中，采用轻油泵房辅助卸油装置可以替代现有泵房工艺流程中的真空系统。
These Smith pumps are reversible, so that the TC-2 pump can be used for loading or unloading without a manifold, if a reversing power take-off is available.
如果相反的动力输出是可用的，史密斯泵是可逆的，因此TC - 2泵用来装载或卸货不需要多功能装置。
Fuel pump (unloading pump, high viscosity pump, asphalt pump) gear wear and tear parts mainly is the tooth meshing, involute face and gear ends plane.
燃油泵(卸油泵，高粘度泵，沥青泵)齿轮的磨损部位主要是齿的啮合、渐开线工作面和齿轮两端平面。
The Model MC-4 pump, with 4-inch inlet port, provides the necessary capacity for fast loading and unloading.
MC-4带有4英寸的入口端，提供必须的容量来快速装载和卸货。
The Model MC-4 pump, with 4-inch inlet port, provides the necessary capacity for fast loading and unloading.
MC-4带有4英寸的入口端，提供必须的容量来快速装载和卸货。
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