| 摘要 |
A solar-thermal collector (10) includes a shaft (13) supported by stands, a plurality of plate-like arms (14), which are secured to the shaft (13) and arranged at intervals in the direction of length of the shaft (13), a reflector (15), which is supported by two adjacent arms (14) and which reflects and concentrates the sunlight, and a spacer (17), which defines the spacing between the two adjacent arms (14) and which is provided between the two adjacent arms (14). |
