通过最佳的文件压缩比节省空间并加快转移的速度。高效，快速且容易的文件管理！
1 CR = 1 TAR
1 TAR = 1 CR
例子:
将15 压缩比转换为档案压缩（焦油）：
15 CR = 15 TAR
| 压缩比 | 档案压缩（焦油） |
|---|---|
| 0.01 CR | 0.01 TAR |
| 0.1 CR | 0.1 TAR |
| 1 CR | 1 TAR |
| 2 CR | 2 TAR |
| 3 CR | 3 TAR |
| 5 CR | 5 TAR |
| 10 CR | 10 TAR |
| 20 CR | 20 TAR |
| 30 CR | 30 TAR |
| 40 CR | 40 TAR |
| 50 CR | 50 TAR |
| 60 CR | 60 TAR |
| 70 CR | 70 TAR |
| 80 CR | 80 TAR |
| 90 CR | 90 TAR |
| 100 CR | 100 TAR |
| 250 CR | 250 TAR |
| 500 CR | 500 TAR |
| 750 CR | 750 TAR |
| 1000 CR | 1,000 TAR |
| 10000 CR | 10,000 TAR |
| 100000 CR | 100,000 TAR |
规则