英语词汇long pillar mining怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	long pillar mining
释义	long pillar mining 简明释义长柱分段开采网络释义 1 ?长柱分段开采 ... 长柱分段开采法：long pillar method 长柱分段开采：long pillar mining 长筒砾磨机：pebble tube mill ... 短语 1 Sublevel Medium-long room-and-pillar mining 中深孔分段矿房法双语例句 1 The main technology to realize high production and high efficiency in abroad is fully mechanized long-wall mining for a single seam or room-and-pillar mining. 国外高产高效矿井建设是以单一煤层长壁和房柱式综合机械化为主要开采技术。
随便看	retracing re-tracing retracing of bookkeeping procedure retracing retrack retrack retracker retracking retract retractability retractable retractable air brake retractable antenna retractable arbor retractable arm wheelchair retractable bit retractable blower retractable bollard retractable bond retractable cable reel retractable capstan retractable centering drill retractable center wheel retractable core barrel retractable core bit

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。