Name: Jingyi Feng (jingyifeng971). Áudio original criado por Jingyi Feng. Pneumatic slide gate valve opens and closes by pneumatic control, features tight sealing, widely used for silo dedusting and material conveying control. #Pneumaticslidegatevalve #Pneumaticgatevalve #Pneumaticflatgatevalve
Uploaded: 2026-05-17T07:45:47Z
Duration: 20 s
Description: Pneumatic slide gate valve opens and closes by pneumatic control, features tight sealing, widely used for silo dedusting and material conveying control. #Pneumaticslidegatevalve #Pneumaticgatevalve #Pneumaticflatgatevalve

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Jingyi Feng

Pneumatic slide gate valve opens and closes by pneumatic control, features tight sealing, widely used for silo dedusting and material conveying control. #Pneumaticslidegatevalve #Pneumaticgatevalve #Pneumaticflatgatevalve More

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Kelyson

Higiene no Brasil do século 19. #brasil #historia #passado #curiosidades #informacoes More