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...
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...
This sighting occurred during my dive to a sunken wreck off Sardinia.这是我在撒丁岛附近的沉船残骸处潜水时所见的景象。a reported sighting of the Loch Ness monster据报道有人看见尼斯湖水怪Have had a shocking UFO sighting or multiple sightings in your life.在生活...
A doctor's life is consecrated to curing sick people.医生献身于医治病人。Drying methods include: hot air drying, electrothermic drying ( far infrared class ), UV - curing and drying.干燥方式分为: 热风干燥, 电热干燥 ( 远红外线类 ), 紫外线固化干燥.The U...