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Alternate multi-spring type spouted-moving bed drier, has alternate multi-spring generator component provided with alternate multi-spring generator driving device, and generator scraper plates arranged alternately with each other. 专利
申请日期: 2011-01-01, 公开日期: 2011-09-14
作者:  LIU J SHI L XU C YU C WANG B ZHU C
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