2314| 11
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制藥設備,磨損變毛糙了允許嗎? |
點評
謝謝,旋轉閥的葉片與閥體之間是有間隙的,這個間隙一般是零點幾毫米,相鄰的兩個葉片夾裹著物料轉動,物料會刮擦閥體內表面;葉片頂部與閥體之間的微小間隙里的物料刮擦作用會更明顯。不知道會不會刮花?
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點評
感謝
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