The main difficulty was failure of refractories at high temperature.其主要的困难是高温下耐火材料的损坏.This is not to belittle the enormous progress in the development of refractories.这并非是小看耐火材料发展中的巨大进步.Commodities, Sugar Wheat Soya, Iro...

n.执拗的( refractory的名词复数 )，倔强的，难治疗的，耐熔的...

refractories的音标：refractories的英式发音音标为：[rɪf'ræktərɪz]refractories的美式发音音标为：[rɪf'ræktərɪz]...

The main difficulty was failure of refractories at high temperature.其主要的困难是高温下耐火材料的损坏.The Preparation method of cheap aluminium dihydric phosphate and its application in refractories have been intro - duced.提供了廉价磷酸二氢铝的制备...