英语词汇“caving without specific props, caving without breaker props”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	caving without specific props, caving without breaker props
释义	caving without specific props, caving without breaker props无特种柱放顶; 曾称“无密集放顶”、“无排柱放顶”。在工作空间与采空区交界线上不专为放顶架设任何特种支柱的放顶方法。
随便看	in the thick of it in the scheme of things in the years ahead in the thick of sth in the prime of life intimacy vs. isolation in the pride of one's heart Intima,Venous Intima,Vascular in the second place intiutive forecasts in the woods in the years to comes in the tight in the loose in the till intima dissector in the print in the secret intiutive problem solving in the thirties intiutive extrapolation in the time of peril intimatest in the times of