irrigation pump造句怎麼寫

8、irrigation pumping station

2、sprinkling irrigation pump

4、Numerical simulation of internal flow field of self-priming irrigation pump

6、Bai only from the Principle of pump performance and price adjustment in the irrigation pump price adjustment skills in the use of fortifications.

1、irrigation pump house

5、Derivation and experiments for jet nozzles′ coefficients of self-priming irrigation pump

3、drainage and irrigation pump

7、Then he walks around the corner to a bank, to raise a loan to buy a new irrigation pump.