桥梁的内外侧轮廓线应顺滑清晰，无突变、明显折变或反复现象。
The contour line of the inner and outer of bridge shall be smooth and clear, without sudden break, obvious flection or recurrence.
桥梁的内外侧轮廓线应顺滑清晰，无突变、明显折变或反复现象。
The contour line of the inner and outer of bridge shall be smooth and clear, without sudden break, obvious flection or recurrence.
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