SAPPHIRE HI-PRESSURE 蓝宝石高压润滑脂
Hi-pressure sodium vapor lamp 高压钠灯
Plate for hi-pressure vessel 压力容器用钢板
Hi-Pressure Clean 高压清洁
hi pressure 高压上浆
Hi-pressure NZ 中显色钠灯
This paper put forward that it is tme to develop special thread for casing to meet the requirement of hi-pressure, extra deep and horizontal Wells.
提出开发特殊螺纹接头套管,以适应我国西部高压深井、超深井以及水平井钻井的要求。
The relationship between percentage sizing and percentage cover in hi-pressure sizing process is analysed. It's suitable to use double sizing boxes if the percentage cover is about 70%.
分析高压上浆中上浆率与浆纱覆盖率的关系,指出覆盖率达到70 %使用双浆槽为宜;
But the pressure to reimpose obstructions in ingl three settings is now growing in hi-tech economies.
但目前在繁华经济体,对通盘这三个规模重新设置壁垒的压力正日益增加。
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