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- During the stabilized foam drilling in shale formation,an inhibitive is often added into the circulating fluid to prevent wellbore collapsing and stick. 在泥页岩地层进行稳定泡沫钻井施工时,为防止地层坍塌和卡钻,通常在循环流体中要加入抑制剂。
- Tacan Well 1 , as the first ultra-deep exploratory well in Tarim so far, encountered severe wellbore collapsing and hardly continue drilling in dolomite formation. 塔参1井是迄今为止在塔里木盆地钻成的陆上第一超深井。该井在钻进奥陶系、寒武系白云岩地层时,井眼发生严重坍塌,导致难以继续钻进。
- He collapse the wheelchair and put it on the boat. 他将轮椅折叠起来放在船上。
- The shack seemed almost ready to collapse. 那小屋子好像是快要倒塌了。
- The cartoon ended with collapse of stout party. 卡通以一个自以为是的人斗败后目瞪口呆作为结束。
- The wind caused the tent to collapse. 风把帐篷吹塌了。
- She looked ready to collapse at any minute. 她看样子随时都可能垮下来。
- The out break of the war precipitated the collapse of our firm. 战争的爆发加速了我们公司的倒闭。
- The collapse of the building caused no casualties. 建筑倒塌没有造成伤亡。
- The stock market was on the brink of collapse. 股市已到崩盘的边缘。
- The house is now in danger of collapse. 这座房子有倒塌的危险。
- wellbore collapse 井眼坍塌
- Some miners were trapped underground after the collapse. 塌方后,有些矿工被困在地下。
- The engineer made a complete diagnosis of the bridge's collapse. 工程师对桥的倒塌做一次彻底的调查分析。
- A large valve used to control wellbore fluids. 用于控制井眼内流体的一种大阀门。
- He collapse in the street and die on the way to hospital. 他在大街上晕倒,在送往医院途中死去。
- Keep back! The building could collapse at any moment. 别靠近! 那建筑物随时可能倒塌。
- The collapse of popular respect for the integrity of world leaders. 对世界领袖的正直无私的普通尊敬的瓦解
- The collapse of the strike enabled the company to resume normal bus services. 罢工的失败使公司恢复了正常的公共汽车营业。
- It was foreordained that the company would suffer a spectacular collapse. 这个公司注定要彻底垮台。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries