The effects of preparing conditions on surface modification of graphite were introduced. The morphology observation, contact Angle determination and TG-DTA analysis were carried out.
介绍了包覆条件对石墨表面改性的影响，对改性后的石墨进行了形貌观察、接触角测定、差热-热重分析。
The control strategy of observation compensator for time lag objects is discussed and the method of modification is stated.
对时滞对象的观测补偿器控制方案进行了讨论，提出了修改方案。
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