LJP组合式电改袋技术成功实施一例低压易漏裸眼井段技术套管固井技术
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适合于运输车与旅游车,长途奔驶,表现格外优越,尤其是子午胎翻新.
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I saw the design last week. With a sky-blue casing, it looks natural and beautiful, like an Angel.
我上周看了这款手机的设计,天蓝色的外壳,自然又漂亮,恰如天使般。
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After some steam stimulation s, high residual stress is accumulated in casing.
经过几轮蒸汽吞吐, 套管上会积累较高的残余应力.
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Effects of Casing Soil Treated with Six Fungicides on the Sporocarp Quality of Agaricus bisporus
6种药剂处理覆土对双孢蘑菇品质的影响
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Investigation into Diaphragm Bolthole Crack in LP Casing of a 135 MW Steam Turbine
某135MW机组汽轮机低压缸隔板螺栓孔开裂故障分析
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Heavy torque and abrasion on casing are serious problems in drilling in slim hole.
高钻柱扭矩和套管过度磨损是小井眼钻井中存在的严重问题.
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Study and application of fracturing techniques in slim hole and casing deformation wells
小井眼及套变井压裂工艺研究与应用
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双梯度钻井为深水钻井井身结构设计提供了一种新的优化方法,具有显著的经济效益和工业实用价值。
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And modelget the heat stress distribute rule induced by steam injection after drawing casing.
并得出了采用提拉预应力固井方法后注蒸汽所产生的热应力分布规律.
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带引鞋的可退式捞矛在大直径套管内打捞时能将鱼头扶正,便于捞矛进入鱼头进行打捞作业。
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Finite element analyses on synthetic factors of perforating casing's collapse strength
射孔套管抗挤强度综合因素有限元分析
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The Effect of Prefabricated-Hole Parameters on Casing Collapse Strength under Non-Uniform Loads
非均匀载荷下预制孔参数对抗挤强度的影响
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不均匀载荷使套管的抗挤毁强度迅速下降,套管的径向变形显著增大;
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电线、电缆套管,既能起保护作用, 又能起阻燃, 电磁屏蔽作用.
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The aero-engine casing containment is important for aero-engines to improve safety and reliability.
航空发动机 机匣包容性是发动机工作的安全性和可靠性的一项重要技术指标.
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