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1)  alkalinity relationships
碱性关系
2)  alkalinity-pH relation
碱度-pH关系
3)  alkaline system
碱性系统
1.
Reductive effect of ferrous iron on chromate in alkaline system and its application to controlling Chromium leaching from incineration fly ashes;
碱性系统中铁对铬的还原作用及其对飞灰中铬的浸出控制
4)  basic slag system
碱性渣系
1.
Under the actuality of our country and according to the development and application of flux-cored wire, we have some personal opinions about the research, that is, we use pure CO2 as shielded gas and basic slag system as direction for metallurgical products to do the research on flux-cored wire.
针对药芯焊丝的发展及应用概况,结合我国现状提出了以100%CO2为保护气体,以碱性渣系为配方的药芯焊丝的看法。
2.
were applied to observe the droplet transfer and arc properties of the gas shielded flux cored wire of basic slag system, and the paper studied the shaping mechanism and influencing factors of the vertical-up welding.
采用平板对接立向上焊接、焊接电弧物理观察等试验方法 ,观察了碱性渣系气体保护药芯焊丝熔滴过渡和电弧特性 ,研究了立向上焊焊缝成形机理及影响因素。
5)  Alkali rock series
碱性岩系
6)  alkaline system
碱性体系
1.
A method of aerial oxidation of As(Ⅲ) in alkaline system was investigated using potassium permanganate as catalyst.
研究了碱性体系下以高锰酸钾为催化剂空气氧化As(Ⅲ)的方法,考察了溶液pH值、总砷浓度、空气流量、反应温度和反应时间等因素对As(Ⅲ)氧化效果的影响,采用X射线衍射、扫描电镜、化学物相分析等方法对反应产物进行了表征。
补充资料:经济关系(见生产关系)


经济关系(见生产关系)
economical relation

  1 ingji gU口nxj经济关系(eeonomieal relation)系。见生产关
  
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