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【Daily Discussion】Utilities - Mechanical & Electrical - 20201012

2020-10-13View Original

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The stiffness and airtightness of the ducts manufactured for clean air conditioning systems are both designed in accordance with the requirements for ducts in high-pressure and medium-pressure systems. For cleanliness grades from N1 to N5, follow the manufacturing requirements for air ducts in high-pressure systems ; Levels N6 to N9 shall follow the duct manufacturing requirements for medium-pressure systems. Is this sentence correct? Feel free to participate actively in the discussions – the system offers generous rewards for answering questions from VIP members! ! !

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