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GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]step 三维模型
三维机械图纸名称为：GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]，属于机械设备，非标机械分类，软件为step, 三维模型格式为step，可在线预览，可编辑，可供设计参考
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]主视图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_01_home.png!format.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]前视图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_02_front.png!format.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]后视图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_03_back.png!format.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]左视图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_04_left.png!format.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]右视图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_05_right.png!format.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]俯视图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_06_top.png!format.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]正等轴测图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_08_IsoMetric.png!format.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]主视缩略图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_01_home.png!format_w_520.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]前视缩略图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_02_front.png!format_w_520.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]后视缩略图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_03_back.png!format_w_520.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]左视缩略图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_04_left.png!format_w_520.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]右视缩略图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_05_right.png!format_w_520.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]俯视缩略图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_06_top.png!format_w_520.webp)
![GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214]正等轴测缩略图](https://image.shanhu3d.com/images/101115474501/20260520/10469939_08_IsoMetric.png!format_w_520.webp)
模型参数
模型ID：10469939
模型大小：49.69KB
软件版本： step
模型格式：step
是否可编辑：可修改，不包括参数
上传时间：2026-05-20
图纸介绍：
免费下载
文件列表
1. GB╱T 12772-2008[B型h通气管Ⅰ型DN75×dn75×214].step
376 KB
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