... 总配水管：distribution main [water supply] 总配电板;总开关板：main switchboard 总配电板;总电力开关掣柜：main switchboard ...
基于212个网页-相关网页
... 转换开关板 switchboard panel 总开关板 main switch board; main switchboard 组合开关板 cubicle switch board ...
基于4个网页-相关网页
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main switchboard
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main switchboard
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