casing tube (pile casing tube) foundation engineering (foundations)
词语: casing tube (pile casing tube) foundation engineering (foundations)
解释: 套管,基础工程(基础)
词典: 专利专业英汉词典
casing tube (pile casing tube) foundation engineering (foundations)
词语: casing tube (pile casing tube) foundation engineering (foundations)
解释: 套管,基础工程(基础)
词典: 专利专业英汉词典