单词	风冷烟闸
释义	风冷烟闸 air cooled flue damper
随便看	sow-gelder Sowghām sow grass so what so-what So what! So what? So what 21awaits movie fans in the sequel? So what 21 awaits movie fans in the sequel? So what about the Great Wall of China? So what are inversion lists So what are inversion lists? So what are the issues So what are the issues? SO WHAT ARE the medical benefits of hypnosis? So what are the risks So what are the risks? So what are these CMOS chips So what are these CMOS chips,exactly? So what are VPNs So what are VPNs? So what did wedo So what did wedo? So what did you overhear So what did you overhear?