1) push pull air supply
吹吸式送风
2) Push-pull ventilation
吹吸式通风
1.
Development and present status of push-pull ventilation technology;
吹吸式通风技术的研究进展及现状分析
3) a blowing and drawing exhaust cover
吹吸式排风罩
4) blow and exhaust hood
吹吸式通风罩
5) circular blow
环吹送风
1.
The relation between the circular blow process and quality of the spinning production grey yarn were introduced.
介绍了环吹送风工艺与纺丝生产原丝品质的应对关系。
6) blow
[英][bləʊ] [美][blo]
吹［送，鼓］风
补充资料：墙头一棵草，风吹两边倒
1.亦作"墙头一棵草，风吹两边倒"。 2.喻人无主见或立场，一味顺随外界情势而变换态度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条