材料选择设计思路及流程
design idea and technolgocal process of material selection
路易斯.巴拉甘设计思想
Luis Barragan design idea
设计原则与思路
design principle and thoughts
设计制造新思路
new thought of designing and manufacturing
采集电路设计
electrocircuit design of data collection
参数设计计算
paramenter design and calculation