B
back-flow preventer||防回流裝置
back pressure of steam trap||凝結水背壓力
back pressure return余壓回水
background noise||背景噪聲
back plate||擋風板
bag filler||袋式除塵器
baghouse||袋式除塵器
barometric pressure||大氣壓力
basic heat loss||基本耗熱量
hend muffler||消聲彎頭
bimetallic thermometer||雙金屬溫度計
black globe temperature||黑球溫度
blow off pipe||排污管
blowdown||排污管
boiler||鍋爐
boiller house||鍋爐房
boiler plant||鍋爐房
boiler room||鍋爐房
booster||加壓泵
branch||支管
branch duct||(通風) 支管
branch pipe||支管
building envelope||圍護結構
building flow zones||建筑氣流區(qū)
building heating entry||熱力入口
bulk density||堆積密度
bushing||補心
butterfly damper||蝶閥
by-pass damper||空氣加熱器〕旁通閥
by-pass pipe||旁通管
back-flow preventer||防回流裝置
back pressure of steam trap||凝結水背壓力
back pressure return余壓回水
background noise||背景噪聲
back plate||擋風板
bag filler||袋式除塵器
baghouse||袋式除塵器
barometric pressure||大氣壓力
basic heat loss||基本耗熱量
hend muffler||消聲彎頭
bimetallic thermometer||雙金屬溫度計
black globe temperature||黑球溫度
blow off pipe||排污管
blowdown||排污管
boiler||鍋爐
boiller house||鍋爐房
boiler plant||鍋爐房
boiler room||鍋爐房
booster||加壓泵
branch||支管
branch duct||(通風) 支管
branch pipe||支管
building envelope||圍護結構
building flow zones||建筑氣流區(qū)
building heating entry||熱力入口
bulk density||堆積密度
bushing||補心
butterfly damper||蝶閥
by-pass damper||空氣加熱器〕旁通閥
by-pass pipe||旁通管