Proper application of "fly ash effects" may yield favour-able influence on the constitue…

适当运用“粉煤灰效应”可对混凝土的组分、结构和性能产生有益的作用。

youdao

Proper application of "fly ash effects" may yield favour-able influence on the constitue…

适当运用“粉煤灰效应”可对混凝土的组分、结构和性能产生有益的作用。

youdao