series ventilation

practice of using combined ventilation to solve series ventilation in drivage

混合式通风觚决掘进串联风的实践

Air conditioning, ventilation and smoke control design for Duyun people plaza series engineering

都匀人民广场系列工程空调通风及防排烟设计

The men used a series of tools including a drill assembled from a vacuum cleaner motor to chip away at the aging concrete in their cells and make it to a nearby ventilation shaft.

他们使用了一系列的工具（其中包括一个由真空吸尘器的马达制成的钻头），从牢房里老化的混凝土凿出了一条通向附近一个通风井的隧道。

Adopts the scheme, the workstation could be in jet flow region and realize 'series-wound' ventilation.

采用这种送风方式，工作区处于射流区，不产生死区，可实现主厂房串联式通风。

calculation of effective air quantity in series ventilation by mixing with fresh air

掺新风串联通风的有效风量计算

application of differential pressure compensator in series ventilation of long blind heading

压差补偿器在长独头掘进串联通风中的应用

This series mattress uses the senior magnificently to weave the wadding bed sheet, the ventilation function is good.

本系列床垫采用高级华丽织绵床布，透气功能良好。