Objective: to probe into the clinical applied value of carotid artery ultrasound for forecasting the incidence of cerebral infarction of elderly patients with hypertension.
目的：探讨颈动脉超声对预测老年高血压患者发生脑梗死的临床应用价值。
2
The variation geometric constraint net is applied into fixture error forecasting.
将变动几何约束网络应用于夹具误差预测。
3
Meanwhile, grey wave forecasting of grey system theory is explained, and the method is applied to economic cycle index forecasting.