Vacuum coating process is one of the most important green technologies in 21st century.
真空镀膜制程是21世纪中最重要的绿色科技之一。
A new vacuum gel-casting was applied to ceramics which could reduce the air bubbles formed during the casting in the green body.
采用一种新型的真空凝胶注模成型法，减少了在凝胶注模成型时坯体中形成的气泡。
The canned green tea drinks were made from the dry tea which was directly roasted from fresh tea shoots after DE enzymed by soaking under non light and vacuum.
拟采取的罐装绿茶水生产工艺特点是：茶鲜叶经杀青后，直接烘干作为原料，避光真空沸水浸出。
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