水压的

Hydrotest report in english for each individual line item.Such hydrotest report must be approved by applicant's shanghai office before shipment effected.

每个单独产品的英文水压测试报告。该水压测试报告须在走货前申请人的上海办事处认可。

The in situ rock stress prevents the rise of confined water and water inrush for thick floor aquifuge,but for thin floor aquifuge the in situ rock stress wo.

介绍了水力压裂应力测量的原和现场测量结果,论述了煤层底板隔水层带的阻水机和承压水沿煤层上升的机,以及原岩应力、水压与裂隙扩展的关系。