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产业生命周期
释义
产业生命周期
Encyclopedia
理学
产业生命周期
释
industry life cycle
产业生命周期
起源可追溯到20世纪60年代弗农的产品生命周期,通过主导产品类型的技术特点定义行业的发展阶段,并用于解释国际和区际投资的空间变化。
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Helly number
Helly principle of selection
Helly selection theorem
Helly theorem
Helly-type theorem
Helmert
Helmert-Pearson distribution
Helmert,F.R.
helmet
helmet mounted display
helmet mounted display, HMD
helmet-mounted display system
helmet-mounted sight
helmet shell
helmet straps
helmet streamer
helm graph
Helmholtz
helmholtz
Helmholtz Association of German Research Centres
Helmholtz capacitor model
Helmholtz Center for Materials and Energy
Helmholtz Centre for Heavy Ion Research
Helmholtz Centre for Ocean Research
Helmholtz coil
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