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to phrases
gross head
auto. 水头
el. 总 〔毛〕水头
hydroel.st. 总水头; 毛水头
met. 总压; 总扬程落差,位差
tech. 总落差
gross water head
tech. 总扬程; 全扬程
gross available head
el.mach. 总水头
gross head: 13 phrases in 3 subjects
Electric machinery1
Electronics1
Technology11