air shutter shaft 阻风器轴 ; 阻风气轴
pilot air shutter 引火嘴调风板
Intake-air shutter valves 调节阀 ; 进气调节阀
air-shutter 气动快门
thermostatic air shutter s 用恒温器调节的百叶窗
air inlet shutter 进气节气门
shutter-controlled air 节气门控制进气道
The discharging of the air shutter reduces labor strength of operating workers.
主风机出料降低了操作工人的劳动强度。
Fixed or adjustable gas orifice, primary air shutter and mounting boss. Heavy cast iron construction. Simple to install and to maintain.
固定的或可调的燃气孔板，主空气调节挡板，重铸铁结构，容易安装和维护都是该产品的特点。
Through the comparison of the performances of various domestic air shutter for boilers, the principles and specific conditions for selecting structure of air shutter of boilers were presented.
并通过对国内制造的锅炉调风器性能指标的对比，提出锅炉调风器结构形式的选择原则与具体条件。
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