随着集中供热系统供暖热计量技术的开发及推广，旧有集中供暖系统的计量改造势在必行。

A modification of measurement in the central heating system is inevitable with the exploitation and popularization of new technologies in heating measurement.

youdao

随着集中供热系统供暖热计量技术的开发及推广，旧有集中供暖系统的计量改造势在必行。

A modification of measurement in the central heating system is inevitable with the exploitation and popularization of new technologies in heating measurement.

youdao