请问师傅3mm厚镀锌板3mm厚不锈钢板各1平方米的理论重量是多少啊
2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15 2025-02-03 12:53:15