例句與造句

1. It adopts the advanced instruments in domestic to measure the quantity of dust and bacteria . so the devices are designed
   采用國(guó)內(nèi)比較先進(jìn)的儀器，測(cè)定粉塵含量和細(xì)菌含量，從而設(shè)計(jì)了系統(tǒng)的除塵和除菌裝置。
2. The steel constructions workshop building of bao ji bridge girder plant is typical large workshop , in which the main work procedure of sparge little steel ball and burnish is to eliminate rust and polish the surface of steel bridge workpiecs . during the process of burnishing , it will produce large quantity of dust
   寶雞橋梁廠鋼結(jié)構(gòu)車(chē)間噴丸打磨廠房是典型的高大廠房建筑，其工序是對(duì)橋梁鋼型結(jié)構(gòu)件表面進(jìn)行噴丸打磨、拋光除銹。
3. It's difficult to find quantity of dust in a sentence. 用quantity of dust造句挺難的