排气泵

Facilitates, the cost to be low practical: Draft fan's air feed source has the multiple options, may use to gasify the air bottle, may also set at the sufficient air pump with outside, even may with vehicles' air pump connection, the construction cost lower directly compared to other category draft fan.

方便实用、成本低：排烟机的供气源有多种选择，可以用充气气瓶，也可以用外置充气泵，甚至直接可以与车辆的气泵连接，造价比其他类别的排烟机都低。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。