求翻译：第一件是多用镐。这种镐在2009年12月30日获得了实用新型专利受理申请。这种多用镐包括镐头、镐柄，这种镐头呈圆柱形，其一端为镐尖，另一端为镐柄连接段，镐柄一端与镐柄连接段固接，该镐头和镐柄夹角为锐角。这种新型的多用镐的效果是，圆柱结构的镐头，增大了镐的使用强度，使用时非常省力，在镐头连接段固接上与其成锐角的镐柄，可以降低用力方向，也可以实现扳、撬的功能。是什么意思？

The first is a multi-ho. This in the December 30, 2009, Gao received a patent for utility model application is accepted. This multi-Gao including picks, Gao handle, the pickaxe was cylindrical, one end of Gao tip, the other end of the for Gao handle connection segment, Gao handle at one end and Gao

The first is more than a pick-ax. In this pick December 30, 2009 get the utility model patent application processing. This multi-use including Ho-ho-ho, ho, the handle and are cylindrical in shape, a ho-tip on one end and a handle attached, Ho-ho-ho-handle with a handle attached to the paragraph, an

First is the use of pick. This Pickaxe on December 30, 2009 to obtain a utility model patent application. This picks including pick, a pick handle, this pick is cylindrical, its end to pick tip, shaft connection section at the other end, one end of the shaft connected to the shaft fixing, the pick a