Our main products are: nozzle, plunger, deliveryvalve, ve pump, etc., all products are quality and cheap.
我司的主要产品有：油嘴，柱塞，出油阀，VE泵等，所有产品均质优价廉。
2
High delivery lift and high backpressure required in fuel throttle valve test were obtained through higher rotation speed of the main pump.
利用长征系列发动机主泵作为动力源，提高其转速，解决了燃料节流阀试验要求的高扬程、高背压等技术难题。
3
This isocratic system consists of a high pressure solvent deliverypump, an UV/VIS detector, a manual injection valve, and a solvent tray, a column and a Chromatography Workstation.