杨代华

Multi-station digital-controlled carving machine

罗志建, 何王勇, 李勇波, 2007 .

Sausage casing hair removing machine

杨代华, 周生佑, 2011 .

Visual behavior early warning prompting method and system for automatic teller machine (ATM) bank card

刘赛, 杨超, 杨欢, 2011 .