英语词汇“pillaring back”的翻译、意思、用法、释义-英汉汉英双解词典

单词	pillaring back
释义	pillaring back 后退式回采煤柱
随便看	quick explosive quick extraction quick eye quickeyed quick eyed quick-eyed quick eyes quick facsimile quick FAX quick feed quick feedback control quick feed circuit quick feed control quick feed control, controlled by the work quick feed control, grinding machine quick feed, controlled by the work quick feeezing Quick-Feeler Assembly Used in Boring quick fence quick fermentation Quick File Access quick-filling hot water boiler quickfire quick-firing antiaircraft gun quick firing gun