I know that the two are different, but do not know where the specific difference, please know that people have educated us ah! In addition, what is the calculation of the relevant rules and regulations of the tiger Biba of the hinge off or busy or what norms to define the first floor of the building area, and some words please tell me which rules and norms, be grateful! Not much, to the most professional people! More
If I say that the umbrella ~ feel the problem of the bar
Traffic police allowed to sell to allow installation, but not allowed on the road.
Air-conditioning outdoor compressor is in the air-conditioned outdoor unit, the electrical connection parts are sealed waterproof and carried out the relevant anti-rain confirmation, so do not need special waterproof, but more rain in the south area, many people Or used in the air conditioning outside the machine to add a rain shelter, the main sound of a single Feng pole 莶 put the lice ax or to prevent the external shell rust, affecting the appearance. But also to a certain extent, reduce the air conditioning electric part of the water caused by the probability of failure. But to cover the main not to block the air conditioning outside the heat exchanger, affecting the normal air conditioning on the wind can.
