geldart 中文意思是什麼
geldart
解釋
格爾達特-
Ultra - fine powders, particles of the group c according to the geldart classification, are very adhesive and hard to fluidize by conventional methods, hence they were rarely used as fluidization materials in the past
超細粉由於粘附性很強，按傳統方法流化時難以實現平穩流化，所以，在過去流化時通常都不採用這類顆粒。
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