“power-driven system”的概念、定义、翻译、参考文献-科学参考

单词	power-driven system
释义	power-driven system Encyclopedia 工学钻井装备释 power-driven system钻机动力驱动系统为钻机起升、旋转和循环提供动力的配套设备组合。
随便看	unbiased function unbiased level α-test unbiasedness unbiased point estimator unbiased prediction unbiased regression estimator unbiased risk estimator unbiased sample unbiased sampling unbiased sequence unbiased spectral estimator unbiased statistic unbiased statistical estimator unbiased test unbiased variance unbinding unblanking unblemished surface unblocked bond unblocking unbonded flexible pipe unbonded prestressed concrete structure unbounded unbounded curve unbounded domain

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。