The HB Series baffle type filter is specifically engineered for kitchen ventilating systems and is designed for installation in standard canopies or back shelf assemblies.
HB系列隔板式过滤器是专门设计用于厨房通风系统，并安装在标准顶盖或后盖上。
Rubber wire through these two rows of fixing tubes connects ventilating tube of chair back and cushion wooden beads and elastic frame.
胶线分别穿过两排定位管，连接靠背和坐垫的硬塑料通风管、木珠和弹性边框；
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