- 推荐网络解释
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fire-extinguishing foam:灭火泡沫
fire-extinguishing bottle 灭火剂钢瓶 | fire-extinguishing foam 灭火泡沫 | fire-extinguishing gas 灭火气体
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roof; ceiling; top floor:顶层
地下室 basement; cellar | 顶层 roof; ceiling; top floor | 卧室、起居室 bed room; living room
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exhaust outlet:排出支管,排水孔=>排気口
exhaust orifice 排气孔,排气口 | exhaust outlet 排出支管,排水孔=>排気口 | exhaust outlet casing 废气出口壳