![conveying造句怎么写]( "conveying造句怎么写")
- Termsofconveyingmachinery--SlatconveyorThecurrentwidespreaduseofthepowderconveyingwayistoscrewconveyorconveying,largemixingfloorhasadoptpneumaticconveyingandscraperconveyor.Thebreakingrateofmaterialsduringpneumaticconveyingisoneofthekeyperformanceind...
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