1) upright tubular boiler
立式管式锅炉
2) vertical tubular boiler
立管式锅炉
3) vertical boiler with horizontal water tubes
立式横水管锅炉
4) vertical return tube boiler
立式横烟管锅炉
5) vertical boiler with upright water tubes
立式直水管锅炉
6) vertical boiler with upright fire tubes
立式直烟管锅炉
补充资料：横横实实
1.形容体格粗壮结实。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条