... direct current arc welding直流电弧焊 direct current corrosion直流电腐蚀 direct current measurement直流测量 ...
基于54个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The dissoluble corrosion of Guangzhou metro engineering concrete in direct current was studied by an accelerated DC dissolving test of the residue mortar and correlating it with concrete.
通过加速试验方法研究了直流电流作用下混凝土筛余砂浆的溶蚀性能，并建立了其与广州地铁工程混凝土在杂散电流下的溶蚀性能之间的关系。
youdao
应用推荐
模块上移
模块下移
不移动