英语词汇“Practice on no pillar mining”的翻译、意思、用法、释义-英汉汉英双解词典

单词	Practice on no pillar mining
释义	Practice on no pillar mining 无煤柱开采工艺实践
随便看	Karakishi Karakita Karakitai KarakitaiKara-Khitai Karakitang Karakitang, Pulau kara-k?l karaklis Karako Karakobis Karakoc Karakoca Karakoksha Karakol Karakol' Karakolpakov karakoram Karakoram Highway Karakoram mountain karakoram mountains Karakoram P karakoram pass Karakoram P.Karakorum Shankou Karakoram Ra Kara-Kum Desert