“root pass”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	root pass
释义	root pass 根部焊道
随便看	petroleum shale petroleum ship petroleum situation petroleum soap petroleum solid petroleum solvent petroleum specialties petroleum still petroleum storage depot petroleum sulfonate petroleum sulfonates petroleum sulfur analyzer petroleum supplements (petroleum substitutes) petroleum sweetening petroleum tailings petroleum tailings (wax tailings) petroleum tank petroleum tank wagon petroleum tar petroleum tester petroleum testing methods petroleum times petroleum transportation petroleum trap petroleum vapour