Single step mask fabrication process is developed for LIGA technology, which made mask-making process simplified.

在LIGA技术研究中提出了一次掩膜成型法，简化了工艺过程；

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But after finishing her science degree, she realized she didn't want to work in a lab for the rest of her life and returned to mask-making.

但是，当她完成她的科学学位教育后，她意识到她不想她的余生都在实验室里度过并重回面具制作。

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Massa points to his head, making a gesture that suggests he turned his oxygen mask into a clown's hat.

马萨指了指他的头，做了一个表示将他的氧气罩弄成小丑帽的手势。

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The technique of mask-making is passed from generation to generation, including cutting of the wood, drying, carving and decorating.

UNESCO: Culture