柔性掩护支架
- 网络flexible shield support; flexible type shield
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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 ...
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