英语词汇“room-and-pillar mining”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	room-and-pillar mining
释义	room-and-pillar mining un. 房柱法开采 [网络] 房柱式采煤法；房柱式开采
随便看	upstream slope up stream slope upstream slope of dam upstream slope-protection upstream spray pattern upstream toe upstream traffic upstream vessel upstream wake upstream wall upstream water upstream water line upstream zone upstreet upstretched up-striked up-striker upstriker up stripper upstroke up stroke up-stroke upstroke heater up stroke hydraulic press up-stroke hydraulic press zlms zlmy zlmz zlps zlpz zlqh zlqm zlsb zlss zlszyhqj 打チカマス打チキズ打チキリ打チキル打チクズス打チクダク打チクビ打チケシ打チケス打チコム