“workover derrick”的概念、定义、翻译、参考文献-科学参考

单词	workover derrick
释义	workover derrick Encyclopedia 工学修井井架释 workover derrick修井井架用于安放天车、游车等吊升系统设备和工具，并用以起下和存放钻具的钢架结构。
随便看	degree of freedom of multielement and multi-phase system degree of hollowness degree of homogeneity degree of hydrolysis degree of impairment degree of injury degree of inseparability degree of insolvability degree of interlacing degree of ionization degree of isotacticity degree of kinship degree of mapping degree of nilpotency degree of node in tree degree of obscuration degree of order degree of orientation degree of parallelism degree of participation in medical damage degree of polarization degree of polarization measurement degree of polydispersity degree of polymerization degree of precision

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