ventilation shaft वाक्य
"ventilation shaft" हिंदी में ventilation shaft in a sentenceउदाहरण वाक्य
- Door shafts may double as ventilation shafts to reduce the digging, although this is inadvisable.
- White ducts are ventilation shafts for the underground areas.
- Challis escapes through a ventilation shaft and rescues Ellie.
- There were the " disinfectors " who poured the Zyklon-B crystals into the ventilation shafts.
- It was therefore decided to sink a new ventilation shaft and work commenced in April 1913.
- Their ventilation shafts were covered by metal ventilation louvers, coupled with spark arrestors and dust deflectors.
- From 1871 steam tugs were used to pull boats through, and extra ventilation shafts were installed.
- In many places the structure was designed to have ventilation shafts to allow some convection inside.
- The group infiltrates the quarry and inserts JR into the ventilation shaft above the gold room.
- Two ventilation shafts were provided to the tunnel.