... alkali metal 碱金属 alkali meter 碱量计 alkali proof paper 耐碱纸 ...
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... alkali lye 碱液 alkali meter 碱量计，碳酸定量计 alkali resistance 耐碱性，耐碱度 ...
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alkali pulp meter 碱性纸浆计
alkali metal quality meter 碱金属质量计
alkali i meter 碱量计
alkali i pulp meter 碱性纸浆计
alkali i metal quality meter 碱金属质量计
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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。
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