Italians in Prato are feeling less sanguine.但在普拉托的意大利人日渐悲观.Yet many Chinese in Prato are offended at the idea that they have ruined the city.很多在那里的中国人对中国人毁了普拉托市的观念很愤愤不平....
Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Nitrates are chemicals that occur naturally in water and the soil.硝酸盐是水和土壤中自然存在的化学物质。Nitrates leach from the soil ...
After a few more words, Ke - ming and his wife and daughter departed.他们交谈了几句话, 克明 便带着他的妻女回到自己的房间去了.Ke - ming made no comment; he only smiled coldly and walked out.克明 不说什么, 只是冷笑一声就走了.Servants carrying platters : of food o...
在流体中, 张力和切力通常可以忽略不计.In fluids, forces of tension and shear can often be ignored.加入适量的PF - HIN, 以降低泥浆的粘度和切力.Add adequate PF - THIN to reduce the viscosity and gels of the mud.我公司生产的平压模切机系列产品具有安全性 、 易操作性 、 稳定性 、 耐久性和强压切力等特...