“ancient water-lifting machines”的概念、定义、翻译、参考文献-科学参考

单词	ancient water-lifting machines
释义	ancient water-lifting machines Encyclopedia 工学﹝古代农业机械﹞释 ancient water-lifting machines古代提水机械为了满足灌溉、家庭用水的需要，古代人发明的从水源提水的机械。
随便看	float polishing float shoe float solution float-type stage recorder float-zone method floc flocbed flocculant flocculant preparation and adding control flocculating agent flocculation flocculation flotation flocculation of fibers flocculation settling flocculation thickening of mineral processing products floccule flocculent spiral flocculent spiral arm flocculi flocculus floccus flock flocking flocking carpet flocking control

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。