The sand control of oil well pump is very important for drilling-production system.
抽油泵防砂是钻采系统防砂的一个重要环节。
HSP series glass sand blasting machine automatic system is made of touch screen and PLC.
HSP系列玻璃喷砂机自动控制系统由触摸屏和可编程逻辑控制器(PLC)组成。
River sand is into magnetic separation system.
河沙则转入磁选系统。
It is also the main system of sand production line of sand blasting equipment.
它也是制砂生产线的主要制砂设备之一。
Through the technical reform of sand feeding system, a better resu…
改造后，取得了较好的效果，满足了生产的需要。
Through the technical reform of sand feeding system, a better resu…
改造后，取得了较好的效果，满足了生产的需要。
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