中国热电产业网_邯郸热电厂循环水冲击加入杀菌剂后pH下降的原因分析 关键词： 电厂；循环水处理；杀菌剂；pH下降[gap=300]Keywords： power plant;circulating water treatment;bactericide;pH drops
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China drops PH 中国扔下菲律宾
The Ph. D. candidate is likely to change his field of specialization if he drops out.
如果这位博士候选人退出，这很可能会改变他的专业领域。
Ph: Turn your head to the side, put one to two drops in your ear. Press the tragus for a few seconds.
将头歪向一侧，在耳朵里滴一、两滴药水，再把耳屏按几秒钟。
Ph : turn your head to the side, put one to two drops in your ear. press the tragus for a few seconds.
将头歪向一侧，在耳朵里滴一、两滴药水，再把耳屏按几秒钟。
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