... gas pressure protection 气体压力保护 gas-protection room 避毒室 gas-protection equipments 防毒装备 ...
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The company has 4 12500kva ore-smelting electric furnaces, and corresponding gas cleaning, environmental protection and dust filtering equipments.
公司拥有12500kva矿热炉四台、以及相关环保除尘设施。
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