“oil well cement”的概念、定义、翻译、参考文献-科学参考

单词	oil well cement
释义	oil well cement Encyclopedia 工学水泥释 oil well cement油井水泥用于油、气井固井工程的特种水泥。工学油井水泥释 oil well cement油井水泥应用于一定温度、压力条件下进行固井、修井和挤水泥等井下作业的水硬性胶凝材料。
随便看	torsion field torsion form torsion-free torsion free affine connection torsion-free affine connection torsion-free A-module torsion free commutative group torsion-free commutative group torsion-free connection torsion-free group torsion free module torsion-free module torsion-free ring torsion-free semigroup torsion-free subgroup torsion function torsion group torsion ideal torsion indicator torsionless torsionless module torsion member torsionmeter torsion module torsion number

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