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Thick wall piece optical structure of LED light source
Hydraulic system with excellent heat dissipation performance and emergency drainage vehicle
Hydraulic control double-wheel different-direction cutting saw, rescue vehicle and control method
PLATFORM DOOR CONTROL APPARATUS BASED ON DOUBLE 2-VOTE-2 ARCHITECTURE
Platform door control apparatus based on double 2-vote-2 architecture
Bidirectional coupling system based on loop heat pipe
Mechanical Response Analysis of Heavy Traffic on Semi-Rigid Base Pavement Performance