coarse porous concrete
常見(jiàn)例句
- Both of the coarse and fine light-weight aggregates in the concrete were natural calcium carbonate nucleations with loose and porous structure.
“混凝土”中的輕質(zhì)粗、細(xì)集料是一種組織疏松、多孔的天然碳酸鈣結(jié)核。 返回 coarse porous concrete