| 1 | Middle age is when broadness of mind and narrowness of waist change places. | |
| 2 | Thereby it is suggested that silk length should be adjusted in conformity with the gradation of size deviation. | |
| 3 | Study on forecasting size curves of cocoon filaments is the foundation of computer simulation of silk reeling. | |
| 4 | The length of the size curves of cocoon filaments within one lot varies at random. | |
| 5 | Although there is some trends in the mass , the trends of the size curves of the individual filaments are different from each other. |