5.5米跨度的承重悬梁,下方没有承重墙,能否承载25吨的重量
2025-02-06 02:13:10我店里要装5台5匹的格力风管机哪位知道价格和所需的费用有没有具体的型号急急急
2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10 2025-02-06 02:13:10