These days we have a CAD training in Chantungsten Online by the teacher who named Vinson. CAD, do you know what it means? Ahha~ CAD is a short for Computer Assistant Design ,which is the tool for drawing and design. CAD is an important symbol to measure the level of a country’s technological and industrial modernization. It is widely used not only in the field of mechanical engineering, construction works but also in the environmental engineering . CAD has more advantages than traditional drawing board. There is an formula on CAD in the following: CAD = design + CAD software applications... ...Read More>>