Optical simulation and preparation of novel Mo/ZrSiN/ZrSiON/SiO2 solar selective absorbing coating
Pit-free traction type platform elevator car structure
Multi-degree-of-freedom mobile phased array ultrasonic automatic detection device
Tail door inner plate forming method and tail door inner plate
Wave energy thermal storage type seawater thermoelectric power generation device
WAVE ENERGY THERMAL STORAGE TYPE SEAWATER THERMOELECTRIC POWER GENERATION DEVICE