Highway traffic detector layout method based on double-layer constraint
Liquefied gas ship and cargo hold safety valve ventilation system thereof
Miniature direct-drive transmission system for flapping-wing aircraft
Intersection signal timing scheme estimation method, device and terminal
Cluster type ventilation mast and liquefied gas ship applying cluster type ventilation mast
Thin film type containment system capable of releasing pressure and LNG ship
Micro ornithopter wing with high aerodynamic performance
Wing of flapping-wing air vehicle capable of hovering and with bionic wing rib form and appearance
Thin film type enclosure system and LNG ship applying same
Elevator running state monitoring system based on Internet of Things technology
Control method, control device, control system and vehicle