研究了冷阱浓缩气相色谱-质谱法检测双色板在激光工艺雕刻过程产生的挥发性有机污染物的组成。
The volatile organic compounds (VOCs) produced in the laser-sculpture process of bicolor board were studied using cold trap condensation-gas chromatography-mass spectrometry.
介绍了涤棉混纺织物双色染整工艺的原理，实验及生产工艺，并对其染整过程中存在的问题进行了讨论。
The principle, experiments and production process of double coloured dyeing and finishing of T/C fabric are presented and the existing problems in the process is discussed.
叙述了实际塑件的工艺改善过程，分析了包胶模工艺与双色模工艺的联系及各自的特点。
In this case, the course of the technique implement is stated, analyzed the connection between over molding and twin-shot injection mold and the features belong to each other.
应用推荐