tungsten filaments钨丝A new method for seam tracking using image centroid in gas tungsten arc welding is presented.研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.Tungsten has the highest dian of all metals: 3400 centigrade.钨在所有金属中具有最高的熔点,达到了3400...
Like the Humanists or the Agrarians, he has always thought tradition important.一如人文主义者和重农派, 他一贯认为传统是重要的.Humanists may not readily accept the truth.人道主义者不会轻易接受这个事实.Liberals and humanists are born to be my frinds.自由主义者和人道主...
This decision reached , he finally felt a placid drowsiness steal over him.想到这, 来了一点平安的睡意.Carreen liked him because of his placid and unembarrassed silences.卡琳喜欢他那种平静而自在的默默无言的神态.He had a narrow, clean - shaven face, with...