Conclusion: The benzene work in Heping Distract began to transfer from low concentration to high concentration, from paint industry to printing industry.
结论：和平区苯作业开始由较低浓度过渡到较高浓度，以油漆业为主过渡到以印刷业为主。
Some things may increase your risk, such as being exposed to large amounts of radiation and being exposed to certain chemicals at work, such as benzene.
有些因素可能会增加你患白血病的风险，比如暴露于大量的辐射和在工作中接触某些化学物质，如苯。
Benzene concentrations in work place were2 ~ 25times over hygienic standard.
工作场所苯等有机溶剂浓度超标2 ~25倍。
Testing and monitoring of benzene, methylbenzene and dimethylbenzene on occasion of diesel engine paints coating is very important industrial sanitation work.
柴油机整机外表油漆涂装现场苯、甲苯、二甲苯(三苯)的测试与监控是工业卫生的一项重要工作。
This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.
本文报道在苯—氢氧化钠水溶液中，由苯酚和氯乙酸缩合制取苯氧乙酸的良好结果。
This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.
本文报道在苯—氢氧化钠水溶液中，由苯酚和氯乙酸缩合制取苯氧乙酸的良好结果。
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