Research flights by McAvoy and fellow pilot Lawrence Clousing included looking into the problem of ice buildup on aircraft.
由麦卡沃伊和同航班的飞行员劳伦斯clousing研究纳入了飞机上的冰积累看问题。
2
It possesses a small dairy pilot plant equipped with seven processing lines, imported from Denmark, including yoghourt, milk powder, condensed milk, cheese, ice cream and so on.