快艇

high head scheme (high head development)

high-temperature molten salt battery【电】

high-energy phosphate donor【生化】

high-grade cement【建】;high-quality cement【建】

Granulating drier with high-speed mixing

high frequency jet ventilation, HFJV

high voltage power supply【电】;high-tension power supply【电】

three-duct air conditioning plant three-high stand