gasper
1. gasper air ventilation
乘客个人通风装置
2. He can only pay for gasper.
他只买得起廉价香烟。
3. Gas Drainage Technology with Upward Hole Installed Gasper Casing Pipe in Dynamic Pressure District of Sublevel Caving Faces
放顶煤工作面仰斜钻孔安设透气套管抽放动压区瓦斯