“井筒马头门”概念、定义、翻译-科学时代

单词	井筒马头门
释义	矿业工程技术词汇手册井筒马头门 shaft inset
随便看	pump-probe technique pump pulse duration pumproom pump selection pump specific angular speed pump specific speed pump stall pump station pump station pump suction pressure pump take-off power pump-tank supply scheme pump-tower supply scheme pump truck pump unit pump volumetric efficiency pump working temperature pun pun pun pun pun puna punalua punaluan family

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。