... perforation completion 射孔完井 perforation configuration 炮眼形状 perforation cylinder 炮眼圆筒 ...
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The results show that the porosity of plant fiber is the main intensity factor, and followed is the perforation of the configuration forms, and size of perforation is independent.
试验结果表明:植物纤维穿孔板静曲强度的主要影响因子是孔隙率,其次是穿孔的排列方式,与孔径大小无关。
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