Overlying the fan is one or more dampers that are moveable from a closed position to an open position. Underlying the dampers is at least one pivot arm per damper that is pivotally connected to the fan and which normally assumes a horizontal position spaced from the overlying damper. A ...
a反问句 Rhetorical question[translate] aIt must, however, be qualified 它必须,然而,是qualifi编辑[translate] aExhaust (solvent, heat, normal) should be installed manual damper. 尾气(溶剂,热,正常)应该是安装的手工制音器。[translate]
Regular inspection of this self-closing cover must be performed (Fig. 23.16, example G). 23.3.8 Exhaust fans 23.3.8.1 Position of the exhaust fan in the exhaust system To maintain the pressure below atmospheric in the portion of the duct system located within the building, exhaust fans must...
1. Au automatic control of an exhaust fan (8) and an intake air damper (10) in boilers that burn solid fuels through a load signal in dependent relation to the existing load of the boiler, characterized in that within a range of standard loading above about 15 percent of the total outpu...
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outlet and damper Exhaust 翻译结果5复制译文编辑译文朗读译文返回顶部 Exhaust outlet and damper 相关内容 awww.sueloindustrialclm.com[translate] a毛竹里种出甘甜美酒 タケ種類の甘くよいワイン[translate] akrazy truckin'brings you unprecedented krazy truckin'brings您史无前例[translate] ...
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Overlying the fan is one or more dampers that are moveable from a closed position to an open position. Underlying the dampers is at least one pivot arm per damper that is pivotally connected to the fan and which normally assumes a horizontal position spaced from the overlying damper. A ...
Sound damper (10) for extraction air from a fan assembly (20), including a sound-damping layer at an outlet duct (12) for the xtracted air. The outlet duct (12) is perforated (14) and enclosed at a distance by an outer wall (28) that includes the sound-damping layer (36).Leif ...
Sound damper (10) for extraction air from a fan assembly (20), including a sound-damping layer at an outlet duct (12) for the xtracted air. The outlet duct (12) is perforated (14) and enclosed at a distance by an outer wall (28) that includes the sound-damping layer (36)....