The hydrolysis of feather in sub - critical water to produce acids was conducted.

研究了近临界水中羽毛水解制备氨基酸的生产工艺及工艺优化.

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An intense ECR ion source for ADS ( accelerator driven sub - critical system ) is described.

介绍了正在研制的一台强流ECR离子源.

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Ultra - supercritical supply control is the main boiler control difficult, and there are great differences between sub - critical.

给水控制是超超临界锅炉主要控制难点, 与亚临界有很大区别.

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