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±Û¾´ÀÌ : ±è¿ë±¹ °íÀ¯ID : ±è¿ë±¹
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CO (carbon monoxide)¿¡ CH4, H2 ºÒ¼ø¹°ÀÌ °¢°¢ 20ppm volÀ¸·Î µé¾î ÀÖ½À´Ï´Ù. ±×·±µ¥, Flowmeter Áö½Ã°ª 2000kg/hrÀÔ´Ï´Ù. ±×·±°æ¿ì
20ppm volÀÌ¸é ¸î kg/hrÀÎÁö ¾î¶»°Ô °è»êÇØ¾ß Çմϱî? 20ppm wt·Î Çؼ °è»êÇصµ µË´Ï±î?
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