“无髓牙”的概念、定义、翻译、参考文献-科学参考

单词	无髓牙
释义	无髓牙 pulpless teeth
随便看	valveless pump valveless tire valvelet valve lever valve lever bracket valve lever bushing valve lever pin valve lift valve lift area valve lift curve valve-lift curve valve lift diagram valve lifter valve lifter adjusting screw valve-lifter adjustment valve-lifter cam valve lifter guide valve lifter roller valve lifter roller pin valve-lifter screw valve lifter spring valve-lifting cam valve-lifting plunger valve-lifting speed valve-lifting velocity

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。