1)normal form,法线式2)French seam,法式线缝3)Frenchknot,法式线结4)multiple inspection tour method,复式巡线法5)normal form of a straight line,直线的法线式6)linear modal method,线性模式分析法
用法和例句
The application of multiple inspection tour method in management of gas network is introduced, and this method can find hidden dangers timely and raise self-assessment rate for urgent repair.