fully mechanized working face的意思|示意
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全机械化工作面
fully mechanized working face的网络常见释义
综采工作面 ...速安装技术 - 久久建筑网 关键词: 综采工作面; 快速安装; 综采机械化; 支架 [gap=564]Keywords: fully mechanized working face; Fast installation; Compound mining mechanization; stents ..