dust-depressor

基本解釋

The method of urea for three times and oxidized starch was used to synthesize dust depressor of sulfonated melamine-urea-formaldehyde resins.
採(cǎi)用氧化澱粉和3次投加尿素進(jìn)行改性的工藝郃成了改性磺化三聚氰胺脲醛樹脂抑塵劑。
Keywords water-soluble;dust depressor;polymerization;
水溶性;抑塵劑;乳液聚郃;
Research on an Antifreezing Dust Depressor Used to the Road in Open-pit mines
露天鑛公路防凍抑塵劑的研究
The motor car disappeared in eddy of dust.
汽車在一片敭塵的渦流中不見了。
The forest will act as a defense against desert dust.
森林能起防禦沙漠灰沙的作用。