casing-cement cylindrical shell
casing-cement cylindrical shell
套管-水泥圆柱壳
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The influences of multi-openings with different shapes on a casing-cement cylindrical shell are studied in this paper, combined with practical engineering of oil Wells.
结合油井试采工程实际问题，研究了圆形和椭圆形两种形状的多个射孔对套管-水泥环结构强度的影响。
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