... 混凝土流动性试验 concrete fluidity test 钢材验收试验 steel acceptance test 钢材外观检验 steel visual inspection ...
基于38个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
The manufacture, test and check & acceptance for these vessels are performed according to the technical terms for the steel welding vessels issued by the Ministry of Machinery.
容器的制造、试验和验收均按机械部钢制焊接容器技术条件执行。
youdao
应用推荐
模块上移
模块下移
不移动