| 1. | 4 fill tanks with required amount of drilling water
向泥浆池中加入需要量的钻井水。 |
| 2. | It is rotarians drilling water wells
扶轮社员们凿水井。 |
| 3. | All drill water to be pretreated with 0 . 2ppb gluteraldehyde
所有钻井水都要按每桶0 . 2加仑的戊二醛作预处理。 |
| 4. | All drill water to be pretreated with 2 ppb gluteraldehyde
所有的钻井水都要按每桶加两磅的戊二醛作预处理。 |
| 5. | All drill water to be pretreated with 0 . 2ppb gluteraldehyde
全部钻井水都要按每桶加0 . 2加仑的戊二醛作预处理。 |
| 6. | All drill water to be pretreated with 0 . 2gpb gluteraldehyle
所有的钻井水都要按每桶加0 . 2加仑的戊二醛作预处理。 |
| 7. | Practice on probe drilling water of working face goaf in deepening coal pillar
延深煤柱工作面采空区探放水的实践 |
| 8. | Drill water hose
凿岩机供水软管 |
