liquid heating system液体: liquid; liquor; fluid供暖: supply heating; heating系统: system供暖系统: central heating system; heater system; heating system闭式供暖系统: closed system of heating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:液体供暖系统，即可在微信中查询翻译
