“ball-and-socket head”的概念、定义、翻译、参考文献-科学参考

单词	ball-and-socket head
释义	ball-and-socket head 球窝节头
随便看	fertilizer drilling fertilizer drill unit fertilizer effect fertilizer efficiency fertilizer element fertilizer expenses fertilizer feed fertilizer feed drive fertilizer filler fertilizer formula fertilizer gate fertilizer gearing fertilizer grade fertilizer grade (以氮磷钾肥比率表示) fertilizer grinder fertilizer guarantee fertilizer guide fertilizer hopper agitator fertilizer incorporation by stubble ploughing fertilizer irrigation fertilizer loader fertilizer machinery fertilizer mechanism fertilizer mixture fertilizer placement drill

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。