作者: Wei-Long Chen
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摘要: A hot air blower includes a shell including fan mechanism, combustion device, vane and flame protector disposed therein. The mechanism clipping seat plurality of guiding vanes extended thereon. extend obliquely prevents the passing through from generating turbulence. form half-closed chamber therebetween. Heat in causes thermal expansion and, thereby increasing speed volume mechanism. heated is discharged an external flow tube which controls heating range area blower.