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- Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia. 通过碳酸氢铵发泡法发泡制得开孔改性脲醛树脂泡沫塑料。
- In this paper, the formulary research, the preparation methed, the propertiesand the applyring technology in diysanding cloth of modified urea formaldehyde resin adhesivewere introduced. 本文介绍了改性脲醛树脂的配方设计、合成过程、树脂性能及其作为干磨砂布粘合剂的应用工艺。
- furfuryl alchohol modified urea formaldehyde resin 糠脲醛树脂
- modified urea - formaldehyde resin 改性脲醛树脂
- modified urea formaldehyde resin 改性脲醛树脂
- A modified urea formaldehyde resin plugging agent with low toxicity and high intensity was prepared in lab with formaldehyde and urea as main materials,polyvinyl alcohol(PVA)as modifier. 以甲醛和尿素为主要原料,聚乙烯醇(PVA)为改性剂,合成了一种毒性较小、强度较高、施工方便且不污染环境的改性脲醛树脂堵剂。
- Summary on start-up operation of the newly modified urea plant 我公司改扩建尿素装置开车小结
- The car has been modified for racing. 这辆汽车已改装为赛车。
- Determination of the Contents of n-and i-Paraffins in Paraffin and Microcrystalline Waxes by Modified Urea Adduction 用改进的尿素络合法测定石蜡、微晶蜡中正异构烷烃含量
- The machine has been extensively modified. 这机器已被大规模地改造过。
- Potting experimental researches on structural changes and fertilizer efficiency of modified urea 改性尿素的结构变化及其肥效的盆栽试验研究
- A word that may be modified by an adjunct. 可以被一个修饰语修饰的词
- A clathrate compound, such as urea. 包合物一种笼状化合物，如尿素
- Preliminary Study on Modifying Urea Formaldehyde Resin with Oxidized Starch 氧化淀粉改性粉状脲醛树脂胶初探
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- An automobile specially built or modified for drag racing. 加速赛车为加速汽车赛特制或改装的汽车
- The policy was agreed by the committee, but only in a modified form. 那项政策经修改后才获得委员会同意。
- Easily altered or modified to fit conditions; adaptable. 能适应的容易改动或修改来适应情况的; 能适应的
- Government tender urea must submit price by 18th noon. 政府招标尿素，须于18日正午前报价。
- Not to be shaken or modified by one's poverty. 贫贱不能移。
