侧面通风口而定制，这些需要和街道的速度烟囱罩。
The side vent cowls are tailored to the needs and speeds of the street.
由于本技术的排烟罩随风转向，安装在烟囱顶部能自动防风遮雨雪。
Because the dischargeable smoke cover of the utility model can steer with wind, the utility model arranged on the top of the chimney can automatically shield from wind and sleet.
应用推荐