air
air
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141.
by OLEG TCHECHEL - 2009-04-03
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142.
by OLEG CTHETCHEL - 2009-04-24
Northen Industrial Co. develops varios types and sizes of gas-tight and zero leakage fans and blowers for containment of hazardous organic and inorganic compounds in industrial process plants and othe...
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143.
by Susan Terlitski - 2009-10-09
Regenerative blowers are ideal for moving large volumes of air at low pressures or vacuums. Unlike positive displacement compressors and vacuum pumps, they pressurize air through a nonpositive displac...
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144.
by Susan Terlitski - 2009-10-16
An exhaust fan is a mechanical ventilation device that helps to draw out stale and impure air from your home and bring in fresh air, thereby improving the quality of indoor air. Exhaust fans are typic...
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145.
by Jason B Thomas - 2009-12-21
When you are going on a family vacation or a trip with your friends for the weekend, you want to spend your time having a good time and looking forward to what yu will be doing. You don't want to have...
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146.
by Melissa Stuart - 2010-09-22
If you think pollutants solely survive outside, think again. Even inside the comfort of your own homes, you may be a target of these disease-carrying pollutants --- dust mites, mold, mildew, along wit...