例句與造句

1. Phytopharmaceutical products . sulphur dusting powder . requirements
   植物用藥物產(chǎn)品.硫化粉,要求
2. Abstract : it is an important task to cure pollution and take environment protection . based on the amount of test data and statistical information ， accroding to the theoretical calculation ， gas evolution ， dust powder ， chemical contamination and solid waste which producing in the foundry producting are analyzed . technical measure and cure method of alleviating the pollution is put forword
   文摘:治理污染、進(jìn)行環(huán)境保護(hù)是1項(xiàng)重要任務(wù)；以大量的實(shí)測(cè)數(shù)據(jù)和統(tǒng)計(jì)資料為依據(jù)，通過(guò)理論計(jì)算，對(duì)鑄造生產(chǎn)中產(chǎn)生的發(fā)氣、粉塵、化學(xué)污染物、固體廢棄物進(jìn)行了逐項(xiàng)分析；有針對(duì)性的提出了減少污染的工藝措施及治理方法。
3. It's difficult to find dusting powder in a sentence. 用dusting powder造句挺難的