阿钢螺纹安装支架和多个安装点使计划64高度通用的解决方案，音响系统。
A steel mounting bracket and threaded multiple mounting points makes the Programme 64 a highly versatile sound systems solution.
阿钢螺纹安装支架和多个安装点使计划64高度通用的解决方案，音响系统。
A steel mounting bracket and threaded multiple mounting points makes the Programme 64 a highly versatile sound systems solution.
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