structural lightweight concrete造句
例句與造句
- Structural lightweight concrete
構(gòu)造用輕混凝土 - Standard test method for determining density of structural lightweight concrete
測定建筑輕質(zhì)混凝土密度的標(biāo)準(zhǔn)試驗方法 - It's difficult to find structural lightweight concrete in a sentence. 用structural lightweight concrete造句挺難的