dusting powders中文什么意思

powders: 粉末; 散劑; 銀光粉
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(yǔ)〕毆打，鞭打。 a dusting of powder 撒粉。 give sb. a good dusting 痛打某人一頓。
dusting on: 涂粉
blasting powders: 爆炸火藥; 爆炸藥
blastion powders: 爆炸火藥

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phytopharmaceutical products . sulphur dusting powder . requirements
植物用藥物產(chǎn)品.硫化粉,要求
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。

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