As bile has to be taken from black bears twice a day, one in the morning and the other in the evening, if they are raised in the open air, it will lower the efficiency.
The pump exhaust should lead to the open air or a fume hood.
The building’s use of glass and open air ensures a sun-drenched interior that connects children to the outdoors while they study in the interior.
Beyond the grating was the open air, the river, the daylight, the shore, very narrow but sufficient for escape.
"But even when the minister's voice grew high and commanding- when it gushed irrepressibly upward- when it assumed its utmost breadth and power, so overfilling the church as to burst its way through the solid walls, and diffuse itself in the open air-"
There should be ample natural light, for example, entering through the windows and no open air shafts in the middle of the unit. Also, space should not abut fire-escape stairs.
Every hopper shall be situated in a place permanently ventilated to the open air.
This determines the Ji 'nan telescopic Peng construction is open air operation and external scaffolding operation characteristics.
Many were injured and there were still a lot of dead bodies rotting in the open air.
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