Novel efficient front-drive engine general arrangement
Dynamic pipe cable distributed floater underwater online replacement method
Connecting piece for power transmission line engineering
Differential device suitable for multiple working conditions and vehicle
Separating type double-shell-pass air conditioner evaporator for ship and system
Unmanned aerial vehicle-mounted cannonball mounting device based on sliding block self-locking
Wind cable anchoring system and construction method of cable hanging tower
Telescopic transformer substation protection verification auxiliary trolley