bottom pressure meaning in Chinese

底部压力
底力(隧道)
底压力(隧道)

Huang r x , and x . jin , 2002 : sea surface elevation and bottom pressure anomalies due to thermohaline forcing , part i : isolated perturbations . j phys oceanogr . , 32 , 2131 - 2150
张学洪，李薇，金向泽，黄瑞新， 2002 ：压力坐标海洋环流模式的发展和应用前景，自然科学进展（已付印）
In chapter six , based on the preceding chapters " research , the practicality of the full scale dr i 11 ing simulating test device has been tested by the debugging and the performance test . under simulating drilling conditions , the rock mechanical properties and the bits " dynamical tests are analyzed and set forth specifically . at the same time the effect of bottom pressure difference on the oil field exploration and development has been discussed
第六章在前述分析研究的基础上，通过对模拟装置的系统调试及性能测试，验证了全尺寸钻井模拟装置的实用性，在钻井模拟条件下对岩石的机械性质、牙轮钻头动态测试给予了具体的分析阐述，同时还分析探讨了井底压差对油田勘探开发的影illb ，并且为宋深101井的实际施工作业提供了非常有价值的指导参数。