圖示法
渲染皁切法
1一條皁先切5大塊
2將皁轉90度,剖切
示頻連接下網址
http://www.facebook.com/718189548267364/videos/766941070011377/?autoplay_reason=all_page_organic_allowed&video_container_type=0&app_id=350685531728&__mref=message_bubble