研究了超声处理对石墨表面状况的影响。
The influence of ultrasonic treatment on the surface status of graphite was studied.
研究辐射强度随温度，波长，表面状况的关系。
Study of the relationship of radiation intensity with the temperature, wavelength, surface condition.
工程陶瓷的力学性能受材料本体和表面状况的共同影响。
The mechanical properties of engineering ceramic are impacted by itself and its surface status.
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