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- The method of urea for three times and oxidized starch was used to synthesize dust depressor of sulfonated melamine-urea-formaldehyde resins. 采用氧化淀粉和3次投加尿素进行改性的工艺合成了改性磺化三聚氰胺脲醛树脂抑尘剂。
- Keywords water-soluble;dust depressor;polymerization; 水溶性;抑尘剂;乳液聚合;
- Research on an Antifreezing Dust Depressor Used to the Road in Open-pit mines 露天矿公路防冻抑尘剂的研究
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- All soft furniture is covered in fireproof fabric. 所有的软家具都罩上了防火布。
- Industrial Test on Depression of Flying Dust at Open Coal Yard by Cohesive Dust Depressor 粘结性抑尘剂抑制露天煤场扬尘的工业试验
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- The relic, when exposed to air, turned to dust. 这件文物，接触空气之后，变成了粉末。
- This building, made entirely of steel and concrete, is fireproof. 这所房屋完全用钢筋水泥建造,是可以防火的。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- Another of my great ideas bites the dust! 我的一个好主意又碰壁了。
