发布时间:2025-01-18 08:29:31
我们一都是栋口的高。加50至60厘米来计算这栋门的平方面积的。至于门片和卷轴怎样加尺寸。要看是内安还是中安,外安了。大多以你所用卷合半径长加5至7厘米为宜。即是卷合轴心到门片的距离。
外贸做好货了客人之前也给了15定金剩下的货迟迟不给余款出不了货怎么催客人给定金啊
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