dumbbell model

基本解释

But at the same time the weakness of the native collaboration systems brings the most serious challenge for the dumbbell model.
但同时，国内加工协作体系的薄弱给“哑铃型”模式提出了最严峻的挑战。
It is an important issue for China's manufacturing industries whether to tranfer from "the model of olive" to "the model of dumbbell" or not.
我国制造企业究竟要不要从“橄榄型”转变为“哑铃型” ，这是一个十分重要的问题。
The methodology and results of the compressive strength of fine grain ethanol model ice with rectangular and dumbbell specimens are introduced.
介绍细粒酒精模型冰的单轴压缩强度试验研究的方法和结果。