“trench bottom”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	trench bottom
释义	trench bottom 堑壕底
随便看	square headed window square head flat point set screw square-head nut square head screw square head wrench square hewn square hoe square hole square hole cutting slotting tool square hole screen square hole slotting tool square hysteresis loop material square impact square inch square indexable carbide milling cutter insert square ingot square-integrable square-integrable function square iron square iron bar square iron-core coil square iron core coil square jackscrew square-jaw clutch square jaw clutch