This week Colorado, with an estimated 250, 000 illegal residents in a population of 4.7m, voted to deny state benefits, including non-emergency health care, to anyone who cannot prove legal residence.
Influence of mesophase content, oxidation temperature and oxidation residence time on the non fusible treatment of mesophase petroleum pitch fibre was investigated under air atmosphere.
以空气作为氧化气氛,考察了氧化温度、氧化停留时间、中间相含量对中间相沥青纤维不熔化处理的影响。
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Non-Chinese citizens are required to submit copy of valid Chinese residence permit.