A-A+

商品混凝土标准试块的尺寸是()A150mm*150mm*150mmB100mm*100mm*100mmC200mm*200mm*200mmD120m

2020-10-12 15:25:05 学历考试 阅读

问题详情

商品混凝土标准试块的尺寸是()

A150mm*150mm*150mm

B100mm*100mm*100mm

C200mm*200mm*200mm

D120mm*120mm*120mm

参考答案

考点: