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关注：1
2013-05-23 12:21
求翻译：钢筋混凝土防护设备，钢结构手动防护设备、阀门，地铁和隧道正线防护密闭门的制造是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
钢筋混凝土防护设备，钢结构手动防护设备、阀门，地铁和隧道正线防护密闭门的制造
问题补充： |
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2013-05-23 12:21:38
Reinforced concrete protective equipment, steel hand protective equipment, valves, subway lines and tunnels are the manufacture of protective closed doors
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2013-05-23 12:23:18
Reinforced Concrete protective equipment, steel structure manually protective equipment, valves, Mass Transit Railway (MTR) and tunnel are line of protective confined door manufacturing
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2013-05-23 12:24:58
Reinforced concrete preventer, steel structure manual preventer, valve, subway and tunnel main line protection airtight gate manufacture
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2013-05-23 12:26:38
Reinforced concrete protective equipment, steel construction manual protective equipment, valves, subways and tunnels are confined for line protection door manufacturing
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2013-05-23 12:28:18
Reinforced concrete protective equipment, steel construction manual protective equipment, valves, subways and tunnels are confined for line protection door manufacturing
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