常見例句Airline, passenger and freight craff had traffic has dropped to in 2009 for the first time since 2001. 2009年,旅客和貨運(yùn)量都在2001年以來出現(xiàn)了首次下跌。H onc wind the third state invent prize,f ministri prize and three nation patent in glass process craff and the weld technolog between glass and metal. 硅酸鹽協(xié)會成員,同位素電接技術(shù)開發(fā)研制方面,曾獲得過國家發(fā)明三等獎、五項(xiàng)部級獎、三項(xiàng)國家專利。He once winde the third state invention prize,five ministry prizes and three national patents in glass processing craff and the welding technology between glass and metal. 硅酸鹽協(xié)會成員,同位素電接技術(shù)開發(fā)研制方面,曾獲得過國家發(fā)明三等獎、五項(xiàng)部級獎、三項(xiàng)國家專利。The article introduces the craff process,technological main points and techno-economics data etc,which belong to the mining method for the most inclined thin-mineral vein. 介紹了一種適用于急傾斜薄礦脈礦體的采礦方法的工藝過程、技術(shù)關(guān)鍵、技經(jīng)指標(biāo)等;amphibious hover craff 水陸兩用氣墊船[車] 返回 Craff