Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.与各向同性相差很大的情况往往产生于层理, 片理,某些时候则由于断裂所造成.Therefore, CNOOC's proposed drilling fracturing with reasonable sanding recov...
Two kind of separated perforating and pulse fracturing composite charges are studied.论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合弹.Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.与各...
A robust decoupling control method for BTT vehicle is proposed.提出BTT飞行器的一种鲁棒解耦控制方法.Distributed decoupling dynamic matrix control strategy is obtained for linear unconstrained systems.在线性无约束情况下,得到了分布式解耦动态矩阵控制律.Removal or ...
In the past he has pooh-poohed suggestions that he might succeed Isaacs.过去他对自己会接替艾萨克斯之说嗤之以鼻。At the time many people ridiculed Isaacs, but scientists are now taking the idea seriously.当时,很多人讥笑萨克而现在科学家们正在认真地接受这一主张.In Los A...
The influence factors of testing dispersity of oil - based incendiary agent are also discussed in the paper.讨论了油基燃烧剂分散性测试的影响因素.Five incendiary devices were found in her house.在她家里发现了5个纵火装置。Protocol on Prohibitions or Res...
The deposit is genetically of hypothermal type . Ore _ forming solutions have abundant acidulous water and mephitic air.成矿溶液属于气成高温热水溶液,且富含大量碳酸或碳酸气.His acidulous remarks towards the mayor put everyone ill at ease.他对市长尖刻的评...
砂轮迸出的火花直落到工作台另一端.The grinding wheel sent a shower of sparks across the workbench.这种机器既省力，又能保持工作台面的整洁。This machine is designed to save you effort, and keep your work surfaces tidy into the bargain.工作台旁许多姑娘和一些男工正在干活.At the...