求翻译：第二件是戳铲，这种戳铲是在2010年5月13日获得的实用新型专利受理申请。这种戳铲包括铲柄和铲头，产柄为圆柱管，与铲头固接为一体，铲柄与铲头的连接部位是向下弯曲的弧状结构，并且铲头的头部设有宽1.5~2.0厘米的刃。这种戳铲的优点在于新型的铲头的头部两端带翼，并设置有宽刃，作业面积大，戳切使用锋利。其铲柄为圆柱管，管状结构使得整个戳铲重量轻，便于携带。并且作用使用时，便于握攥。铲柄与铲头的连接部位是向下弯曲的弧状结构，使铲柄与铲头连接牢固，延长使用寿命。是什么意思？

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The first 2-part is stamped shovels shovel, this stamp is in May 13, 2010 the utility model patent application processing. This stamps including shank spade and shovel head, output shaft is cylindrical, with shovels and firmware, as one, shank and shovel head is bent down at the arc-shaped structure

Second is stamp the spade shovel this stamp was obtained on May 13, 2010, utility model patent application. Shovel this stamp includes the shovel handle and shovel head, handle for cylindrical tubes, and shovel head fixing as a whole, connecting parts of the shovel handle and shovel head is bent dow