Effects of different foreign ions on sintering of Portland cement clinker are different.
杂质离子对硅酸盐水泥熟料烧成有不同影响。
The effects of oscillation equilibrium time (or flow—rate), pH of aqueous phase and the foreign ions on the extraction were examined.
考察了振荡平衡时间（或流速），水相的酸度和干扰元素的影响。
The regional structure of FIU includes the kinds and the structures of those rial ions from which come foreign investment, and the regional distribution of China 's FIU.
利用外资的区域结构分为外资来源的国别和地区结构以及我国利用外资的区域分布。
The regional structure of FIU includes the kinds and the structures of those rial ions from which come foreign investment, and the regional distribution of China 's FIU.
利用外资的区域结构分为外资来源的国别和地区结构以及我国利用外资的区域分布。
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