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单词 high-pressure process
释义 high-pressure process
[`hī ¦presh·ǝr `prä·sǝs]
CHEMICAL ENGINEERING
A chemical process operating at elevated pressure; for example, phenol manufacture at 330 atmospheres (1 atmosphere = 101,325 pascals), ethylene polymerization at 2000 atm, ammonia synthesis at 100-1000 atm, and synthetic-diamond manufacture up to 100,000 atm.
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