cooling tube短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 冷却管,散热管 By testing comparison, we draw a conclusion that there are remarkable different effect to the compression resistance of extruded aluminium cooling tube between argon are welding and braze. 通过对比试验得知，采用钎焊、氩弧焊两种不同方式焊接挤压铝合金散热管对其承压性能有显著不同的影响。 chemyq