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Hand Access Door (HVAC discipline, Russian translation to be confirmed, e.g. Access doors are generally sized by considering either "hand access" to valves, wires and pipes or "person access" through a wall or ceiling.  mifab.com Aiduza) | |||
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| Hand Access Door (HVAC discipline, Russian translation to be confirmed, e.g. Access doors are generally sized by considering either "hand access" to valves, wires and pipes or "person access" through a wall or ceiling. mifab.com Aiduza) | |||