双语例句
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Position by aligning the slotted line to the hem or fold line marking. Fuse.
以底边的虚线或直折线定位粘双面粘合衬。
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This paper presents the fold line 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。
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The device comprises the curve seam and the fold line seam which have rectangular sections and the curve seam and the fold line seam which have trapezoidal sections.
它包括有矩形截面的曲线缝和折线缝，梯形截面的曲线缝和折线缝。
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