用“pumper”造句大全，pumper造句
Location of fire pumper connection in combined fire-extinguishing system
Firefighter: Hey, Chief! There's a 1959 pumper truck being auctioned today.
pumper-ladder truck
This product is suitable for the arm support rotary hydraulic pressure system in digging machine, crane, pumper and concrete pump truck, etc.
Finally, he has decided to pour the entire bottle of water into the dilapidated pumper...
He was disappointed and set on the floor, but found a bottle sealed with a cork stopper nest to the water pumper.
The main products are Long-stroke energy saving oil pumper and disk type brake.
