| 摘要 |
<p>The contact is made by cutting a sheet of thickness, 0.8 mm. The part of the base contact which ensures the operation of the spring is 35 mm long and the central contact area is made greater than the mean area of remainder of the spiral. The link (11) between the base contact and the side contact (9) is cut after the assembly has been mounted in the bulb support.</p> |
