steam heating system蒸气供暖: steam heating系统: system热气供暖系统: hot-air system低压蒸气供暖: low pressure steam heating蒸气供暖装置: vapour heating equipment下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:蒸气供暖系统，即可在微信中查询翻译
