1) differential pressure
差压，压差
2) pressure differential
压差
1.
Determination of the right perforating pressure differential in water injection wells;
注水井合理射孔压差的确定
2.
Improving cementing quality by increasing pressure differential between the internal and external casing
增加套管内外压差提高固井质量
3.
The pressure differential of the Co-Mo catalyst bed of hydrogenation reactor was 4.
对钴钼加氢反应器运行7个月床层压差达到设计值的4。
3) pressure difference
压差
1.
Solution to the influence of the intermittent local ventilation on the pressure difference between rooms in a pharmaceutical workshop;
固体制剂车间间歇性局部排风设备对压差影响的解决方法
2.
Study on testing water head loss of water pipe by the high - precision pressure difference test meter;
高精度压差测量仪测试给水管道水头损失研究
3.
Reasons and countermeasures of pressure difference of ionic membrane electrolyzer;
离子膜电解槽形成大压差的原因及对策
4) differential pressure
差压
1.
Oil-water two-phase flow measurement based on differential pressure;
基于差压法的油水两相流的流量测量
2.
Improvement of differential pressure liquid level measurement in thermal power plant;
火电厂差压式液位测量的改进
5) differential pressure
压差
1.
Investigation on the increasing rules of differential pressure during the operation of filter;
过滤器运行期间压差增长规律的探讨
2.
Overflow valve differential pressure and max. permissible differential pressure of Roots vacuum pump;
罗茨真空泵的最大允许压差和溢流阀压差
3.
During underbalanced drilling,the design of underbalanced differential pressure is very important.
欠平衡钻井时 ,如果负压差不合理 ,压差过大 ,地层流体产出速度很高 ,对于速敏感性地层 ,极易引起储层内部微粒运移 ,堵塞孔喉 ,导致近地带的储层伤害 ;对于应力敏感性强的储集层 ,过低的井底压力降低了近井地带地层的孔隙流体压力 ,导致裂缝趋于闭合。
补充资料：压差卡钻
分子式：
CAS号：
性质：由于钻柱的一部分(通常是钻铤)嵌入井壁泥饼中，在钻柱周围形成不均匀的压力分布而引起的卡钻。发生压差卡钻的原因是有一个渗透性的地层，在钻柱及井壁泥饼和地层间存在压差，压差使钻柱贴附于井壁。
CAS号：
性质：由于钻柱的一部分(通常是钻铤)嵌入井壁泥饼中，在钻柱周围形成不均匀的压力分布而引起的卡钻。发生压差卡钻的原因是有一个渗透性的地层，在钻柱及井壁泥饼和地层间存在压差，压差使钻柱贴附于井壁。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条