| 摘要 |
A centerpin fishing reel with a drum, which has a numerical characteristic, determined as four whole numbers and two decimals places, multiplied by the weight in grams of the drum without fishing line and divided by the least distance in millimeters from the centre of rotation of the drum to the fishing line winded on the drum. In doing so the numerical characteristic is a number with the value from two and a half to five. |
