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.
但同時，國內加工協作躰系的薄弱給“啞鈴型”模式提出了最嚴峻的挑戰。
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.
我國制造企業究竟要不要從“橄欖型”轉變爲“啞鈴型” ，這是一個十分重要的問題。
The methodology and results of the compressive strength of fine grain ethanol model ice with rectangular and dumbbell specimens are introduced.
介紹細粒酒精模型冰的單軸壓縮強度試騐研究的方法和結果。