cutting from concrete, clay, gypsum_专利英汉词典
cutting from concrete, clay, gypsum
[专利英汉词典]
cutting from concrete, clay, gypsum【作业；运输】
从混凝土切割、粘土、石膏
是什么意思，cutting from concrete, clay, gypsum的解释，cutting from concrete, clay, gypsum的翻译
