ordinary Portland cement_水利英汉词典
ordinary Portland cement
[水利英汉词典]
ordinary Portland cementn.普通水泥
是什么意思，ordinary Portland cement的解释，ordinary Portland cement的翻译
[水利科技英汉词典] ordinary Portland cement
n.普通水泥
ordinary Portland cement_水利英汉词典ordinary Portland cement
[水利英汉词典]
ordinary Portland cement是什么意思，ordinary Portland cement的解释，ordinary Portland cement的翻译
[水利科技英汉词典] ordinary Portland cement
