cold process短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 冷加工;冷处理 This paper introduces the comparing experimental test on the mechanical properties of the carbon steel outside fluted- tube made by cold process with the smooth tube. 本文介绍了碳钢单面纵槽管由冷加工制成与碳钢光滑管所进行的机械性能等方面的对比试验研究。 cnki