| 纳米 | | | 0.1 100 | | | | | | | | | | 微米 | | | | | 21 | | | | | | | | | | | 1991 | 5 | | | | 100 | 1/6 | | | | | | | | | 1999 | | | | 36 | 成会明 | | | 40％ | 2 | | | | | | |