air draft
英
美
- air n.空气;天空;空中;感觉;神态;曲调;装腔作势v.晾干;使通风;广播
- draft n.草稿;草图;汇票;征兵vt.起草;征兵;选秀adj.酝酿中的
- When fibers swell, they fill the air spaces and thus reduce ventilation.
一般纤维膨胀后,占据了空隙,因而减少了通气能力。
- Kleb breathed air from the tubes of an atmospheric purifier he wore over his shoulder.
克莱布呼吸的空气由通气管从肩上的空气净化器接出。
- The windows permit light and air to enter.
这些窗户采光及通风性能良好。
- Boilers are also classed as natural or forced draft types.
锅炉还可分成自然的或动力的通风类型。
- Why can a hydrofoil move on a layer of air?
为什么气垫船能靠后方的气流移动?
- Ribbonsof draught cut through the smoky air.
一缕缕的气流穿过烟雾腾腾的空气。