The results show that the pozzolanic activity of thermal activated coal gangue in the north of China is stronger than that in the south.
英
美
释义
结果表明:我国北方热激发煤矸石的活性普遍高于南方热激发煤矸石;
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载