... 燃油泵回油阀 fuelpumpspillvalve 回油孔阀式喷油泵 valve injection pump 浮动式自动回油阀 floating type automatic oil return valve ...
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We also show the method of FIA (flow Injection Analysis) and realized through peristaltic pump, six-way valve and flow cell.
本文给出了流通系统的设计方法，可通过蠕动泵、六通阀及测量池实现。
Gass lift gas lift valve from the ground, the high-pressure gas injection Wells stop the pump, use of gas energy to lift the liquid in the wellbore, the well to restore production capacity.
气举是通过气举阀，从地面将高压气体注入停泵的井中，利用气体的能量举升井筒中液体，使井恢复生产能力。
The principle, structure and parameters of the solenoid valve used to control the fuel injection timing of VE pump are described. The control method and circuit are studied.
详细介绍了新研制的电控式VE分配泵供油正时控制电磁阀工作原理、结构形式、参数计算、控制方式以及对应的驱动电路。
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