- 重点词汇
- 相关例句
The 3D simulation and recognition method of oil/ water well casing defects
油(水)井套管缺陷的三维模拟及其识别方法
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Research of Safety Technology on Well Casing and Well Head of Natural Gas Well
天然气井井筒及井口安全技术研究
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Application of a new calculation method for well casing cathodic protection
套管阴极保护的一种新计算方法及其应用
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This article analyses outer casing of home electric appliance being live.
该文就家用电器外壳带电的几种情况进行了分析。
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Influence Probe of Steam Rubbing in Turbine Casing to Moving and Static Equipment
汽缸内部摩擦鼓风损失对动静设备的影响探讨
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Flowing model and analysis of waterpower loss inside turbine casing of centrifugal pump
离心泵蜗壳内的流动模型及水力损失分析
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Theoretical Analysis on Heat Expansion of Steam Turbine Casing and Its Application
瞬态汽缸热膨胀的理论分析及应用
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用它既可对无开采价值的高含水层、纯出水层非选择性一次封堵,又可用于封堵套管漏失;
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在保护套的一端设有扩口,用于保温套间的对接。
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NBN is installing protective casing it says will protect the wires from birds in the future.
为了防止今后电缆再遭鸟类啃咬,NBN正在给电缆安装保护套。
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本文介绍采用双护筒解决挖孔桩地表水渗漏问题,取得了较好的效果。
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