A constriction in a powder pump that USES compressed air to lift and transport powder from feed system to the spray gun.
在粉末泵中的收缩能够使压缩空气从喂料系统到喷粉枪提升和搬运粉末。
2
The all-new Jeep Grand Cherokee offers the new Quadra-Liftair suspension system.
全新吉普大切诺基提供了新的空气悬挂系统。
3
The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an airlift pump system.