Report copyright - NXF型 - Teral tai lieu/NXF.pdfNXF50×50-4-55.5B NXF50×50-4-57.5 NXF65×50-3-55.5 NXF65×50-3-57.5 吐 出 呼称径 mm 出力 kW 段数 1号消火栓 1個 2個 150 300 1号1個 2号1個
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