https://www.alalloyart.com/video/chongkong-waijizhao/ 2026-10-16 https://www.alalloyart.com/assets/video/poster/chongkong-waijizhao-poster.jpg 冲孔外机罩：圆孔排布不是越密越好 孔径、孔距和排布方式直接决定进风量。按设备风量反推开孔率，再按立面效果调花型疏密，出图时把开孔率标在图纸上，装完不用返工。 https://www.alalloyart.com/assets/video/chongkong-waijizhao.mp4 https://www.alalloyart.com/video/chongkong-waijizhao/ 9 2026-10-16T09:00:00+08:00 yes no no https://www.alalloyart.com/video/diaohua-waijizhao/ 2026-10-15 https://www.alalloyart.com/assets/video/poster/diaohua-waijizhao-poster.jpg 雕花外机罩：花格骨架怎么走 新中式花格不是把图案贴在板上，而是激光切割后由骨架承力。看一处转角就能判断做工：花格与边框有没有整体焊接，焊点是否打磨平整。 https://www.alalloyart.com/assets/video/diaohua-waijizhao.mp4 https://www.alalloyart.com/video/diaohua-waijizhao/ 9 2026-10-15T09:00:00+08:00 yes no no https://www.alalloyart.com/video/shenhui-waijizhao/ 2026-10-14 https://www.alalloyart.com/assets/video/poster/shenhui-waijizhao-poster.jpg 深灰外机罩：一栋楼只能有一个色号 同一个小区几十上百套，颜色必须一致。批量生产统一配料、统一喷涂批次，补件按原色号调，避免出现同一栋楼两种颜色。 https://www.alalloyart.com/assets/video/shenhui-waijizhao.mp4 https://www.alalloyart.com/video/shenhui-waijizhao/ 9 2026-10-14T09:00:00+08:00 yes no no https://www.alalloyart.com/video/huiwen-weilan/ 2026-10-13 https://www.alalloyart.com/assets/video/poster/huiwen-weilan-poster.jpg 回纹围栏：转角件是整体焊接的 U 型转角如果现场拼焊，缝隙和色差都藏不住。做法是转角件在厂里整体焊接、打磨、喷涂，现场只拧螺栓，装完看不出接缝。 https://www.alalloyart.com/assets/video/huiwen-weilan.mp4 https://www.alalloyart.com/video/huiwen-weilan/ 9 2026-10-13T09:00:00+08:00 yes no no https://www.alalloyart.com/video/fangyu-baiye/ 2026-10-12 https://www.alalloyart.com/assets/video/poster/fangyu-baiye-poster.jpg 防雨百叶：片型角度决定进风量 同样尺寸的百叶，片型角度差 10 度，进风量和遮雨效果就完全不同。朝外的叶片下压挡雨，朝内的叶片导风，两者要成对设计。 https://www.alalloyart.com/assets/video/fangyu-baiye.mp4 https://www.alalloyart.com/video/fangyu-baiye/ 9 2026-10-12T09:00:00+08:00 yes no no https://www.alalloyart.com/video/baiye-xincai/ 2026-10-11 https://www.alalloyart.com/assets/video/poster/baiye-xincai-poster.jpg 百叶窗：边框和芯材差在哪 边框薄一点，成本能降下来，但上墙后容易变形、接缝不齐。看边框厚度、看叶片壁厚、看连接件，这三处决定了能用几年。 https://www.alalloyart.com/assets/video/baiye-xincai.mp4 https://www.alalloyart.com/video/baiye-xincai/ 9 2026-10-11T09:00:00+08:00 yes no no https://www.alalloyart.com/video/zhebian-ludanban/ 2026-10-10 https://www.alalloyart.com/assets/video/poster/zhebian-ludanban-poster.jpg 四面折边铝单板：为什么看不到螺丝 折边把固定点藏到侧面，正面看不到一颗螺丝。折边宽度、角码位置和板厚要配套，否则装上去会翘边。 https://www.alalloyart.com/assets/video/zhebian-ludanban.mp4 https://www.alalloyart.com/video/zhebian-ludanban/ 9 2026-10-10T09:00:00+08:00 yes no no https://www.alalloyart.com/video/baiyeshi-waijizhao/ 2026-10-09 https://www.alalloyart.com/assets/video/poster/baiyeshi-waijizhao-poster.jpg 百叶式外机罩：散热和遮挡怎么平衡 全封闭好看但散热不行，全通透又挡不住设备。百叶式取中间值：留出检修口，正面做叶片，侧面按风量加开孔，兼顾散热和遮挡。 https://www.alalloyart.com/assets/video/baiyeshi-waijizhao.mp4 https://www.alalloyart.com/video/baiyeshi-waijizhao/ 9 2026-10-09T09:00:00+08:00 yes no no