dusting n. 1.打掃,撣灰。 2.【航?!?暴風(fēng)雨中船的)顛簸。 3.拌藥;撒粉;(火藥等的)篩分;撒布;防腐粉 (=dusting powder)。 4.〔俚語〕毆打,鞭打。 a dusting of powder 撒粉。 give sb. a good dusting 痛打某人一頓。
Obituaries of the man who has led cuba for nearly half a century were hastily dusted down and commentators began speculating about “ cuba after fidel ” 于是,關(guān)于這位古巴近半個(gè)世紀(jì)的領(lǐng)導(dǎo)的死亡訃告開始鋪天蓋地,評(píng)論員也開始推測(cè)“菲德爾走后的古巴社會(huì)”。
Clk-proliferation cyclone applicable to the collection of non-fiber drying of granular dust is the main characteristics of a conical dongshen, thus reducing the dust since the dongshen gas exports to the centre to short-circuit the possibility and install a conical reflector screen to prevent the two air separation will have to roll up the dust down, brought out by the increased flow, thereby enhancing the efficiency of dust clk擴(kuò)散式旋風(fēng)除塵器,適用于捕集干燥的非纖維性的顆粒狀粉塵,主要特點(diǎn)是筒身呈圓錐形,因而減少了含塵氣體自筒身中心短路到出口去的可能性,并裝有圓錐形的反射屏,防止兩次氣流將已經(jīng)分離下來的粉塵重新卷起,被上升氣流帶出,因而提高了除塵效率。