【国外标准】 Graphic Symbols for Heating, Ventilating, and Air Conditioning
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2025-06-05
- ASME Y32.2.4-1949(R1998)
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标准号:
ASME Y32.2.4-1949(R1998)
标准名称:
Graphic Symbols for Heating, Ventilating, and Air Conditioning
英文名称:
标准状态:
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发布日期:
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