| 摘要 |
<p>A five-hole socket comprises a two-hole socket (1) and a three-hole socket (2). A hole of a ground wire (21) of the three-hole socket is in parallel with the two-hole socket. A two-hole flat socket and a three-hole flat socket are combined to form a five-hole socket, so as to save space and material, and be suitable for use of a user.</p> |
