Ntụle maka Nhọrọ Valve na Ping Design Arụmọrụ nke tubular axial flow fan nwere ike imetụta site na mkpochapụ radial.
Ntụle maka Nhọrọ Valve na Nhazi Pipe Arụmọrụ nke tubular axial flow fan nwere ike imetụta site na radial clearance 1. Dị ka ebe eji, ojiji, ma ghọta iwu na ụkpụrụ dị mkpa, nkọwapụta, ụkpụrụ, ụkpụrụ nduzi, ...
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