PADI 专业潜水教练协会(Professional Association of Diving Instructors)
n. (Padi)人名;(匈)保迪;(俄)帕季
- Martin PA. Convulsive therapies: review of 511 cases at Pontiac State Hospital. J Nervous Mental Dis. 1949, 109 : 142–57.
神经心智疾病期刊1949年第109卷: 电疗法—在州立旁提亚克医院511个治疗个案的回顾分析。 - Based on the theory of displacement summation, this pa per presents dis placement formulas of manufacturing point of NC precision table of six slides under the vertical load and torque load.
本文根据位移叠加原理,提出了在垂直载荷及力矩载荷作用下数控六滑块精密工作台上加工点的位移计算公式。