They lived on fish and meat and used to make holes in the ice and catch fish and seals.
他们一鱼和肉为主食，常在冰上挖洞，捕捉鱼和海豹。
In this experiment, fluidization reactor and seals, and circulation system were used to make the pyrolysis products DE composing and gasifying rapidly and steadily.
试验采用了沸腾床反应器及密封体系，使裂解物快速稳定分解气化。
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