Position by aligning the slotted line to the hem or foldline marking. Fuse.
以底边的虚线或直折线定位粘双面粘合衬。
2
This paper presents the foldline approximation method of discrete Fourier Series, and conducts calculation formula of harmonics.
提出了计算离散傅氏级数的折线逼近法,并导出了其幅值计算式。
3
The device comprises the curve seam and the foldline seam which have rectangular sections and the curve seam and the foldline seam which have trapezoidal sections.