1)land patten,引脚排列图形2)pin arrangement,插脚排列3)pinout['pinaut],引脚图4)gull-wing lead,翼形引脚5)permuted index,排列索引6)π shaped leading wire feet,π形引线脚
用法例句
Taking QFP44L products as a example, a new type of trolley bending-extension mould for π shaped leading wire feet forming was introduced in this paper.