柔性掩护支架

  • 网络flexible shield support; flexible type shield

柔性掩护支架柔性掩护支架

柔性掩护支架

flexible shield support

矿山术语... ... 滑移顶梁支架 slipping bar composite support 柔性掩护支架 flexible shield support 气囊支架 air-bag support ...

flexible type shield

... flame shield 耐火墙 flexible type shield 柔性掩护支架 forward head shield 前置防热板 ...

热词推荐