Fastiˈfæsti,ˈfæstaiBNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 n.岁时纪³³;年表⁶⁷ Realizes fasti safe, economical, the high quality coal mine freezing process drills a well, is the present new turn coal mine well chamber construction pursue goal. 实现快速、安全、经济、优质的煤矿冻结法凿井,是目前新一轮煤矿井筒建设追求的目标。 cnki