英语词汇“pillar and stall mining”的翻译、意思、用法、释义-英汉汉英双解词典

单词	pillar and stall mining
释义	pillar and stall mining 房柱法；煤柱法
随便看	Bahamas, The Bahama Swallow bahama white wood Bahama Woodstar Bahama Yellowthroat Bahamdan Bahamian bahamian burrowing boa Bahamian burrowing boa bahamian dollar Bahamian dollar bahamian dollars Bahamianness Bahamians Bahamish bahamite Bahamonde Bahamontes Baham, Pte Bahams Bahan bahane bahang bahar Bahar