Main uses: flux for metallurgy, ceramic, glasswork, abrasive substance, foundry, refractory, smelting etc.主要用途: 冶金熔剂 、 陶瓷 、 制造玻璃 、 研磨材料 、 铸造 、 耐火材料 、 冶炼硅铁等.The moulds for the foundry are made in the tool-room area.铸造车间的模...
Influences of experimental parameters were studied using 4 - chlorophenol as model pollutant.以4-氯苯酚为模型污染物,研究不同反应条件的影响.Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion...
Carole was on the verge of tears.卡萝尔差点就要哭了。Carole, what's the matter? You don't seem happy.卡萝尔，出什么事了？你好像不开心。B This is Carole Jordan . I'm a friend from England.B我是卡罗尔·乔丹. 我是他的一位英国朋友....