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有效高度 yǒuxiào gāodù
desert.	virtual height
dril.	significant height
hydroel.st.	useful height
met.	effective depth; working hight; working height (高炉风口水平至料线)
space	radiation height (天线的)
tech.	operational altitude; usable height; working height; clear height
telecom.	apparent height
wind.	active height; effective height
有效工作高度
auto.	working depth
天线的有效高度 yǒuxiào gāodù
phys.	radiation height
钢筋混凝土有效高度 yǒuxiào gāodù
el.	effective depth
有效高度梁的 yǒuxiào gāodù
hydroel.st.	effective depth

有效 高度: 45 phrases in 14 subjects

Agriculture	1
Air defense	1
Automobiles	1
Aviation	3
Chemistry	1
Drilling	5
Earth sciences	1
Ecology	1
Electronics	1
Metallurgy	3
Oil / petroleum	5
Space	2
Technology	14
Wind Energy	6