“room and pillar method”概念、定义、翻译-科学时代

单词	room and pillar method
释义	工程与技术词汇手册 room and pillar method 房柱式开采法
随便看	half-duplex interface half-duplex transmission half duty half ebb half-elliptic spring halfer half-exterior and half-interior syndrome half-exterior half-interior half-fairing iron wheel carriage half-fairing trailer half-fairing turning sling half-fallow half-finished goods half-finished goods half finished goods half-finished product half flexible plate nozzle with many hinge points half flexible plate nozzle with single hinge point half floated rate gyroscope half-flood half foam life period half foot half frame half frequency half frequency precession

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。

room and pillar method