... alkali metal 碱金属 alkali meter 碱量计 alkali proof paper 耐碱纸 ...
基于640个网页-相关网页
alkali pulp meter 碱性纸浆计
alkali metal quality meter 碱金属质量计
·2,447,543篇论文数据，部分数据来源于NoteExpress
N an apparatus for determining the concentration of alkalis in solution 碱浓度测量器
A portable corrosion rate meter was used to comparatively measure the annual corrosion rates of 20 steel tube and its integral hot-dip aluminizing coating in acidic and alkali corrosive mediums.
采用便携式瞬时腐蚀速度测量仪，对20钢及其热浸镀铝件分别在酸性和碱性介质中测定年腐蚀速率并进行比较。
youdao
应用推荐
模块上移
模块下移
不移动