This unit features two 128-gallon (480 liters) mixing tanks, a 30-gallon (118 liters) holding hopper and a flanged inlet progressive cavity grout pump.
该机组具有两个128加仑(480公升)混合灌、一个30加仑(118公升)料斗和一个带凸缘的灌浆泵。
2
Adopting zircon pump as inspiration pump, a static state simulation equipment was designed for vacuum holding.
采用锆泵作为吸气泵，设计出静态保真空模拟实验装置。
3
The mechanical system is composed of testing mechanical assembly, hydraulic loading pump station, pressure increasing and holding device for tested media, and sensors.