“pen-breeding”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	pen-breeding
释义	pen-breeding 单圈配种
随便看	steam-driven catapult steam(-driven) excavator steam-driven generator steam-driven lift steam driven pump steam-driven pump steam-driven pumpig system steam-driven pumping system steam-driven reciprocating pump steam-driven riveting machine steam-driven truck steam-driven vessel steam drop hammer steamdrum steam drum steam drum (pockets) steam dryer steam drying steam drying apparatus steam-dump system (汽轮机事故时用的) steam economy steamed bone meal steamed bun making machine steamed duck slices steam efficiency