by using bp network technology, a prediction system of the quality of wire bonding is established. the pull strength of bonds were simulated and predicted with the system.
运用bp网络技术,建立起一套键合质量预报系统,对金丝键合焊点强度进行模拟和预测。
by combining investigations and experiments, the authors explore the training method of improving the pull strength of women's weightlifters.
采用调查与实验相结合的研究方法,对提高女子举重运动员上拉力量的训练方法进行了探讨。
though the western minority areas are poor, they have the strong pull strength rather than push strength for the local people.