|
|
| 71. | multistage self-priming vortex pump |
| 多级自吸旋涡泵 |
|
|
| | |
| 72. | emulsion injection |
| 乳液灌注法 |
|
|
| | |
| 73. | cast-in-place concrete foundation |
| 灌注混凝土基础 |
|
|
| | |
| 74. | petrol driven self-priming pump |
| 汽油机自吸泵 |
|
|
| | |
| 75. | seepage recharge of stream |
| 河水入渗灌注 |
|
|
| | |
| 76. | self-priming cargo oil pump |
| 自吸式货油泵 |
|
|
| | |
| 77. | artificial hepatic perfusio |
| 人工肝灌注 |
|
|
| | |
| 78. | self-priming centrifugal oil pump |
| 自吸式离心油泵 |
|
|
| | |
| 79. | priming and cutting the stalk |
| 摘叶和割茎 |
|
|
| | |
| 80. | electric self priming centrifugal pump |
| 电自吸离心泵 |
|
|
| | |