If my father forgets it, I hope you would remind him.如果我父亲忘了的话, 希望你能提醒他一下。'Oh, sorry. I forgot.' — 'Everyone forgets,' the girl sighed.“哦,对不起,我忘了。”——“每个人都有忘事的时候,”那女孩叹着气说道。You must remind him to take h...
It in plasticizer and soft vinyl resin, also has the good dispersivity.它在增塑剂和软性乙烯树脂中, 也有良好的分散性.Fillers include modifiers, extenders, plasticizer and low friction additives.填料包括改性剂, 填充剂, 增塑剂和低摩擦添加剂.Dibutyl phthalate is co...
Brown gas catalytic combustion technology can be widely used for various kind of waste incinerators.布朗气催化燃烧技术可广泛用于各种危险废物焚烧炉.Soot is usually the product of the imperfect combustion of fuel.煤烟通常是燃料不完全燃烧的产物.Engineers are st...