短語詞組短語lightweight diatomite aggregate 硅藻土輕骨料pumping lightweight synthetic aggregate concrete 泵送陶?；炷?/li>ordinary lightweight aggregate 普通型輕骨料Synthetic lightweight aggregate 人造輕集料lightweight matter in aggregate 輕物質(zhì)含量Lightweight aggregate concrete block 輕骨料混凝土砌塊EPS lightweight aggregate concrete 關(guān)鍵詞關(guān)鍵詞關(guān)鍵詞;輕珠混凝土artificial lightweight aggregate 人造輕骨料混凝土fly ash lightweight aggregate 粉煤灰輕集料 返回 lightweight aggregate