短导程 | 长导程 | ||
一级 | 二级 | 四级 | 一级 |
C12A | C012 | C014 | C12K |
C13A | C12B | C14D | C13K |
C1XA | C13B | C15D | C1XK |
C14A | C1KB | C16D | C14K |
C15A | C14B | C17D | C15K |
C16A | C15B | C18D | C16K |
C17A | C16B | C19D | C17K |
C18A | C17B | C1AD | C18K |
C19A | C18B | C19K | |
C1AA | C19B | C1AK | |
C1AB |