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1·The ventilating device used in urban residents kitchen can't remove oil fume effectively.

目前城市住宅厨房排烟装置不能有效地排除油烟和消除对环境的污染。

2·Our company specializes in the automobile lamps and lanterns, instrument platform, bumper, such automobile fittings as the mirror, extra exit ventilating device, etc. decorate one, move backward.

本公司是专业生产汽车灯具、仪表台、保险杠、装饰件、倒车镜、 安全出口通风装置等汽车配件。

3·The ventilating structure, resistance and heat dissipation of BKK-15K integrated flying protective device (in short, called BKK-15K) were analyzed.

分析了BKK - 15 K一体化飞行防护装备(简称BKK - 15k)通风结构、通风阻力及散热作用。

4·The utility model enables a smooth air exhaust system in the cabinet and a rational layout through an improved ventilating system, thereby improving service performance of the device.

本实用新型由于通风系统的改进，使得柜内排风系统通畅，布局合理，从而提高了设备的使用性能。