“矿山井巷”的概念、定义、翻译、参考文献-科学参考

单词	矿山井巷
释义	矿山井巷 Encyclopedia 工学矿山井巷释 mine shaft and drift矿山井巷为采矿提升、运输、通风、排水、动力供应等维持矿山正常生产需要而掘进的通道和空间。
随便看	beaming in AGN beam injection distributed emission magnetron amplifier beam instability beam intensity beam leakage beamlet beamlet transform beam limiting beam-limiting aperture beam line beam maser beam model be a model of virtue for others beam-of-light transistor beam on elastic foundation beam optics beam pattern beam-plasma instability beam-plasma interaction beam radius beam ratio beam reducer beam-reducing telescope beam reversal beam riding guidance

科学参考收录了854744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。