发布时间:2025-02-02 17:46:46
要考虑到是室内或室外,广告体的重量,太重是承受不了的。广告体太大也不行。安装方法:不用打膨胀钉,直接用黑色的自攻钉穿过广告钉固定在板上就可以了。自攻钉是埃特板专用的那种钉子。买装饰材料店都有卖``
moldflow分析用中性面好还是用双性面好还是3d的好为什么
2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46 2025-02-02 17:46:46