Joint Learning*1014: +2 wealth for participation, +9 wealth for correct answers
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This post was last edited by hjztbwg on 2015-10-21 09:53. The local exhaust ventilation system consists of __exhaust hoods__, __ducts__, __purification equipment__, and __fans__ 등.
Exhaust hoods, air ducts, fans, dust removal and purification equipment.
A local exhaust system consists of local exhaust hoods, ductwork, dust removal and purification equipment, and fans
Local exhaust hoods, ductwork, dust removal and purification equipment, fans
Exhaust hoods, air ducts, air purification equipment, fans
Exhaust hoods, air ducts, air purification equipment, fans
A local exhaust system consists of a collection hood, corresponding ducts, appropriate air valves, and a system fan.
A local exhaust system consists of local exhaust hoods, ductwork, dust removal and purification equipment, as well as fans.
A local exhaust system generally consists of a local exhaust hood, ductwork, a dust collector or device for purifying harmful gases, and fans
A local exhaust system consists of __exhaust hoods__, __ducts__, __air purification equipment__, and __fans__.
The local exhaust system consists of _air shields_, _air ducts_, _purification equipment_, and _fans_