例句與造句

1. Abstract : with differential calculus and principles of precision analysis a mathematics formula on spring being out of shape error and relative factors error is derived , and given a simple method of dynamometric spring precision design
   文摘:應(yīng)用全微分方法及精度分析原理，推導(dǎo)出彈簧變形誤差與各相關(guān)因素誤差之間的數(shù)學表達式，提供了一種測力彈簧精度設(shè)計的簡便方法。
2. It's difficult to find dynamometric in a sentence. 用dynamometric造句挺難的