在锅、壶和其它盛水器皿中经反复加热后在容器内壁形成的硬矿物质层

在锅、壶和其它盛水器皿中经反复加热后在容器内壁形成的硬矿物质层的英文翻译

基本释义

• a hard mineral coating that forms on the inside surface of boilers,kettles,and other containers in which water is repeatedly heated