... 铸砂处理工场foundry sand preparation plant 铸砂控制sand control 铸砂控制设备sand control equipment ...
基于280个网页-相关网页
... 防欺骗功能 anti-counterfeit function 防气锁抽油泵 anti-airlock oil well pump 防砂 sand control; sand prevention ...
基于24个网页-相关网页
sand control equipment 铸砂控制设备 ; 防砂设备
Sand Control Engineer 防砂工程师
rigless sand control 不用修井机的防砂作业
Sand Control Operator 防砂操作员
initial sand control 先期防砂
arch sand control 砂拱防砂
vegetative sand-control [林] 植物固沙
This paper reveals some fuzzy phenomenon in sand control.
本文揭示了型砂控制中的模糊现象。
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。
Series Sand control Pump have been developed to meet the requirement to solve the above problems.
为解决这些问题，我公司研制开发了多种适用于含砂井的特种抽油泵。
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