例句 /

By using of the new process,the rate of carburizing was increased,and the distortion of the works were decreased,while the wear-resistance and brittleness were improved.

By using of the new process,the rate of carburizing was increased,and the distortion of the works were decreased,while the wear-resistance and brittleness were improved.

用新的渗碳技术,可加快渗碳速度、提高渗碳的效率、减小渗碳变形,并且渗层的脆性及耐磨性得到了改善。