例句與造句

1. The design and manufacture of composite filter rod adding powder
   煙用復(fù)合濾棒加粉裝置的研制
2. It is made of special filtering materid and also can be used to filter all leuds of medium and has high filtering mecision , especially composite filtering material is used inside in order to expand foul capacity storde in to filfering layers of filtering elements and molong to service life of filtering elements
   采用了新研制的特殊濾材，可對(duì)多種介質(zhì)進(jìn)行超細(xì)顆粒污染的過濾，過濾精度高。使用特別復(fù)合濾材，擴(kuò)大了濾芯濾層的納污容量，延長(zhǎng)了濾芯的使用壽命。
3. It's difficult to find composite filters in a sentence. 用composite filters造句挺難的