“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	threshold field threshold for rodent control threshold frequency threshold function threshold gain threshold graph thresholding threshold intensity/threshold threshold Jacobi method threshold level threshold limit value time weight average threshold limit value-time weight average threshold limit value time weight average (TLV TWA) threshold limit value-time weight average (TLV-TWA) threshold logic threshold model threshold neutron threshold [of an endoergic nuclear reaction] threshold of an endoergic nuclear reaction threshold of audibility threshold of duration threshold of intensity threshold of pain threshold of sensitivity threshold of transgene presence

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