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This post was last edited by *anpangpang on 2015-8-12 10:32. During normal operation of the boiler, a negative pressure should be maintained in the furnace chamber: A) 19.6-58.8 Pa. B) 98-147 Pa. C) 147-196 Pa. D) 196-294 Pa. A) 19.6-58.8 Pa.
During normal operation of the boiler, a negative pressure in the furnace should be maintained (A). A) 19.6–58.8 Pa. B) 98–147 Pa. C) 147–196 Pa. D) 196–294 Pa.
During normal operation of the boiler, a negative pressure in the furnace should be maintained (A). A) 19.6–58.8 Pa. B) 98–147 Pa. C) 147–196 Pa. D) 196–294 Pa.
During normal operation of the boiler, a negative pressure in the furnace should be maintained at () A) 19.6-58.8 Pa.
During normal operation of the boiler, a negative pressure in the furnace should be maintained (A). A) 19.6–58.8 Pa. B) 98–147 Pa. C) 147–196 Pa. D) 196–294 Pa.
During normal operation of the boiler, a negative pressure in the furnace should be maintained: A) 19.6–58.8 Pa. B)
During normal operation of the boiler, a negative pressure in the furnace should be maintained at () A) 19.6-58.8 Pa.
During normal operation of the boiler, a negative pressure in the furnace should be maintained (A). A) 19.6–58.8 Pa. B) 98–147 Pa. C) 147–196 Pa. D) 196–294 Pa.
During normal operation of the boiler, a negative pressure in the furnace should be maintained (A). A) 19.6–58.8 Pa. B) 98–147 Pa. C) 147–196 Pa. D) 196–294 Pa.