“production level”的概念、定义、翻译、参考文献-科学参考

单词	production level
释义	production level Encyclopedia 工学开拓工程释 production level出矿水平在地下矿山采场底部，将采场中崩落的矿石通过铲运机、电耙等装运设备或借其自重运至溜井的作业水平。
随便看	driftless system drift line cage fishing drift mobility drift movement drift of stars drift processing drift pulse drift rate drift scan drift-scan measurement drift scanning drifts of charged particle drift soil drift speed drift subpulse drift support and reinforcement drift system drift term drift tube drift tube linear accelerator drift turbulence drift vector drift velocity drift velocity of thermomass drift wave

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。