“水泥伞”的概念、定义、翻译、参考文献-科学参考

单词	水泥伞
释义	水泥伞 Encyclopedia 工学套管程序释 cementing basket水泥伞由锥形橡胶或帆布筒和弹性支撑筋制作而成的固井工具。
随便看	allowable safety distance of individual flying objects allowable settlement allowable stress allowable stresses method allowable subfunctor allowable subgroup allowable transition allowance allowance for doubtful accounts Allowance for impairment allowance system allowance to encourage honesty allowed allowed and forbidden β transition allowed band allowed beta transition allowed homomorphism allowed orbit allowed risk allowed spectrum allowed state allowed submodule allowed transition allowed β transition alloxazine

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