envelope film

• 包膜层

envelope film的用法和样例：

例句

1. Developering peripherin-the temperature is too high, the speed of the film was dissolved, the inevitable time soon will naturally be short.
   显影液温度功矮，感平膜层被凝固的速率必定迟，需给的工夫板滞会长。
2. MAO Power Supply is one of the most important facts for its development and application, and impacts the ceramic film directly.
   微弧氧化电源是制约该技术发展和应用的关键因素之一，直接影响微弧氧化膜层的性能。