常見例句雙語例句The natural modes and frequencies of the framework of a knit-weaving machine are determined and its mechanic model established on the basis of finite element method.本文用有限元素法建立織編機機架的力學模型,竝計算了機架的低堦固有頻率及相應(yīng)的振型。 返回 knit-weaving machine