油井水泥 meaning in Chinese

oil well cement
oilwell cement

Evaluation procedure for oilwell cement friction reducers
油井水泥减阻剂评价方法
Effect of crystallite on the performance of oilwell cement
微晶对油井水泥性能的影响
G class high sulphate - resistant oil well cement development
级高抗油井水泥的研制与分析
A new low temperature high early strength cement for oil well
一种新型油井水泥低温早强剂
Effect of terature and additives on strength of class g oilwell cement
级油井水泥强度的影响

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