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微笑曲线
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smiling curve
微笑曲线
在产业链中附加值更多地体现在两端,即研发与营销方面,而处于中间环节的制造附加值最低从而形成类似微笑的曲线。
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evaporation-concentration
evaporation curve
evaporation equilibrium
evaporation from phreatic water
evaporation from soil
evaporation from soils
evaporation from water surface
evaporation-induced self-assembly
evaporation ion pump
evaporation loss of oil products
evaporation model
evaporation nucleon
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evaporation of the black hole
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evaporation of thin film
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