... 声压 sound pressure 烟门 soot door 烟灰 soot ...
基于64个网页-相关网页
短语
防烟门
fire door
;
smoke door
除煤烟门
soot removal door
堵烟门
smokestop door
控烟门
smoke control door
烟道门
flue door
烟道拉门
sliding flue damper
;
sliding flue damper west bank
烟密门
fume-tight door
乐富门牌香烟
Rothmans
烟囱调节门
funnel damper
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