Hanging Up Pumps This kind of pump is designed to meet the requirement ot deepen pump depth, increasing immersing and improving pump constant.
英
美
- 悬挂抽油泵悬挂泵是为满足油田深抽工艺中不断加深泵挂深度,增加沉没度,提高泵的充满系数而研制的。