英语词汇“coal barrier”的翻译、意思、用法、释义-英汉汉英词典

单词	coal barrier
释义	coal barrier 【采矿】煤柱 [亦作 barrier pillar] 以上来源于：《21世纪大英汉词典》 coal barrier保安煤柱coal barrier保安煤柱礦冶工程名詞
随便看	science of numbers science of numbers, science of observing the clouds, science of policies science of projectile s science of projectiles, science of public finance science of public health science of scrofula science of statistics science of technology science of the classification of diseases science opinion survey science park science parks statistics science policies science process skill science program science project science relating to inflammation science relating to inflammation--phlogosiography science research council 科学研究委员会 sciences science satellite science school