homedepot 100刀能搞到12噸鋼架結構。單個該有6噸支撐力了。
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• thanks -ProfessionalEngineer- ♂ (0 bytes) () 05/15/2019 postreply 10:23:44
• thanks -ProfessionalEngineer- ♂ (0 bytes) () 05/15/2019 postreply 10:23:44
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