air shaft, air well
A ventilating shaft; a roofless enclosed area within a building or between buildings; may have openings such as windows.
热门单词
- alligatoring
- alligator shears
- alligator shears, lever shears
- alligator wrench
- all-in aggregate
- all-in contract
- allotment garden
- allover
- ALLOW.
- allowable bearing capacity
- allowable bearing value
- allowable bearing value, allowable soil pressure, allowable bearing capacity
- allowable soil pressure
- allowable load
- allowable pile bearing load
- allowable pile load
- allowable soil pressure
- allowable stress
- allowance
- alloy
- alloy steel
