On the basis of which, the influence of the induction of propylene epoxide structural unit to the application properties of DA dyeing assistants was reviewed.
在此基础上，又考查了环氧丙烷结构单元的引入对染色助剂应用性能的影响。
The body enclosure is one of the main structural parts of medium-frequency induction furnace used for nonferrous metals melting.
炉体外罩是有色金属中频炉熔炼炉的主要结构部件之一。
The body enclosure is one of the main structural parts of medium-frequency induction furnace used for nonferrous metals melting.
炉体外罩是有色金属中频炉熔炼炉的主要结构部件之一。
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