Plastic additives, after the surface modification.
塑料添加剂进行了表面改性后。
The mechanism of surface modification is also discussed.
同时对表面改性机理等进行了探讨。
In this paper, the carbonization technology and surface modification were studied systematically.
本文对其碳化法制备工艺及表面改性进行了较为系统的研究。
The domestic and international study progress in surface modification technology of PBO fiber is presented.
综述了近几年来国内外对PBO纤维表面改性研究的进展情况。
Small pelletized raw meal with smooth surface were obtained through the modification of pelletization process.
通过改进成球工艺，使料球小而光滑；
Small pelletized raw meal with smooth surface were obtained through the modification of pelletization process.
通过改进成球工艺，使料球小而光滑；
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