hot-water boilers

• 热水锅炉

hot-water boilers的用法和样例：

例句

1. Select the Company solar water heaters, hot water boiler, steam boilers, burners and accessories sales and installation of repair operations.
   本公司专责太阳能热水器，热水锅炉，蒸汽锅炉，燃烧器及配件销售和安装维修业务。