Tungsten is classified among the metals.钨归入金属类.A glass or quartz tube has tungsten electrodes sealed in each end.两根钨丝电极是封在玻璃管或石英管的两端.The tungsten shines and gives a good light.钨丝发亮而射出耀眼的光芒....
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...
Airplanes, good roads, and telephones make intercourse with different parts of the country far easier than it was 50 years ago.飞机, 良好的道路和电话使国内各地的交通较五十年前远为便利.It's so restful to meander along Irish country roads.沿着爱尔兰...