3-D high-efficiency mixer
Accuracy and high efficiency
ACTIFLO~ high efficiency settler
agricultural high efficiency
agricultural high-efficiency water use
anaerobic reactor with high efficiency
BHA with high efficiency
brownout and high efficiency
compound high efficiency water-reducing agent
Design of High Efficiency DC Converter
DH high effieiency sewage purifier
economical and high-efficiency
energy saving high efficiency
energy saving of high efficiency
energy saving with high efficiency
Energy-saving and high efficiency
environmental-protecting and high-efficiency scour
Flame-proof High-Efficiency Three-Phase Induction Motor
High - yield and high efficiency