ytong
美
英 
例句
A study of the performance of YTONG aerated concrete block walls subjected to axial and eccentric compression
YTONG轻砂加气混凝土砌体轴心及偏心受压构件受力性能的研究
Experiment study on reinforcement method of YTONG sand autoclaved aerated concrete slabs
伊通板配筋计算方法的实验研究分析