... closed fold 闭合褶皱 closed fracture 封闭裂缝 closed gaslift string 闭式气举管柱 ...
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封闭式天然裂缝性储层 bounded naturally fractured reservoir
持荷封闭裂缝梁与普通钢筋混凝土梁一样，都存在着止裂高度，即裂缝高度基本都稳定在梁高的0.7倍0.8倍。
Both the RC beams with cracks filled under loading and general RC beams have some maximal crack heigh about 0.7 ~ 0.8 times the test beam height.
裂缝和岩穴被方解石沉淀物或其它类似的物质完全或部分地封闭。
Both fractures and vugs may be closed or partially closed by precipitated calcite or other similar material.
建立了天然裂缝性碳酸盐岩封闭油藏渗流模型。
A percolation model for closed carbonate reservoir with natural fractures was built.
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