Bearing machinery electromechanical starting device triggered by gravity sensing
Device with sliding safety locking and unlocking functions
Soft-touch luminous ornament material as well as preparation method and application thereof
Automatic pedal device and system for filling gaps of subway platform
Development of Advanced Ultra-Low PGM DOC for BS VI DOC+CDPF+SCR System
Organic passivation of silicon through multifunctional polymeric interfaces