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For saving charge of transportation and prolonging conservation, fluidized bed with inert particles was used to dry the bacteria, and the activity of dried bacteria was held.
为节省运输费用及延长菌液保存期，本试验用惰性粒子流化床对生物制剂进行干燥，固体菌粉末不失活性。
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K. Singh, trying to browbeat civilian bosses into prolonging his spell in charge.
ECONOMIST: Civil-military ties in India
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