Deep sea laminated spiral pressure-resistant shell device and manufacturing process thereof
Semi-submersible crane ship double-machine joint-hoisting monitoring system and control method
PROPELLER CLEANING PATH PLANNING METHOD AND CLEANING ROBOT USING METHOD
PILE-DRIVING BARGE, AND POSTURE ADJUSTMENT, POSITIONING CONTROL AND PILE-DRIVING METHODS THEREFOR
SEMI-SUBMERSIBLE LIFTING AND DISASSEMBLY PLATFORM AND CONTROL METHOD THEREFOR