8m4m3m高的冷库要求20至25度15p压缩机请问需要多少米铝排管内径21呀
2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02 2025-02-06 19:09:02