“power head rig”的概念、定义、翻译、参考文献-科学参考

单词	power head rig
释义	power head rig Encyclopedia 理学钻机释 power head rig动力头钻机以动力头为回转机构，采用桅杆结构和可实现长行程给进的钻机。
随便看	factitious factivity factor factorability factorability filter factorability property factorable factorable function factorable graph factorable method factorable number factorable poly-vector factor algebra factor analysis factor analysis for pollution sources factor analysis model factor base factor biased technological progress factor bundle factor category factor combination factor-commutator functor factor-commutator group factor-complex factor congruence

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。