It is believed that in the design of the drivespring, it is necessary not only to use the usual static calculations but also to analyse the dynamic stress so as to obtain rational dimensions.
作者建议在设计复进簧时，不仅运用传统的静载计算，还要进行动态应力分析，以便获得较合理的尺寸。
2
Our relatives are kind of jealous of us when we drive to visit them during Spring Festival.
春节期间我们开车串亲戚时他们都嫉妒我们。
3
There are a number of ways to drive resource updates under transactional control in Spring, including both programmatic and declarative forms.