Standard Dang Gwun Nailing straight down with the pole Traditional Writing: 釘棍 http://wingchunlexicon.com/wp-content/uploads/2016/10/DENG1-GWAN3-_mdash-Wing-Chun-Elements_-Glossary.mp3
Standard Dap Sao Connecting Bridge Traditional Writing: 搭橋 http://wingchunlexicon.com/wp-content/uploads/2016/10/Connecting-Bridge-DAAP3-KIU4-_mdash-Wing-Chun-Elements_-Glossary.mp3