“pilot tunnel”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	pilot tunnel
释义	pilot tunnel 导坑
随便看	economic coefficient economic cohesion economic colonialism economic combination economic community economic comparison economic compensation economic competition economic competition act economic complementariness economic complex economic concentration economic condition economic conflict economic conflict groups economic confrontation economic consequence economic consequences economic conservation economic consideration economic constitution economic constraints economic construction bonds economic continuity economic contract