Study on material for special sprayed concrete has been made for the purpose of improvement of sprayed concrete quality and expanding its application.
英
美
释义
为提高喷混凝土的质量和拓宽用途,进行了特种喷混凝土材料的试验研究。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载