| 摘要 |
PURPOSE:To enable to easily and efficiently burry a heat pipe, by a method wherein a drill form part having a predetermined length is provided at a heating end of a heat pipe. CONSTITUTION:The heating end 12 of the heat pipe 10 is provided with the drill form part 14 having the predetermined length. Accordinly, since the heat pipe 10 can be driven directly into earth 18, it can be burried easily and efficiently. |
