sand washing

常见例句

GXS series high-efficient sand washing machine is one kind of wheel type sand washing equipment.
GXS系列高效洗砂机是一种轮斗式洗选设备。
The mechanical sand-bailing technology makes sand-washing operation more efficient. It can remove sand pinnacle completely and raise workover benefit.
为了解决上述问题，采用机械捞砂工艺技术，可以达到完全清出井内砂柱以及提高修井施工效益的目的。
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Now it's very difficult to select the discharge capacity for the low-pressure hydrocarbon reservoir of oil field in the sand-washing operating course of sanding accident well.
针对低压油气藏油田在出砂事故井冲砂作业过程中选择排量难的问题。利用环空水力学理论和现场资料反演技术，建立了冲砂过程中合理的环空返速计算模型。