旋向
|
刀径 (φD)
|
总长 (L)
|
R/L
|
15m m
|
70mm/57m m
|
R/L
|
16m m
|
70mm/57m m
|
R/L
|
18m m
|
70mm/57m m
|
R/L
|
20m m
|
70mm/57m m
|
R/L
|
25m m
|
70mm/57m m
|
R/L
|
30m m
|
70mm/57m m
|
R/L
|
35m m
|
70mm/57m m
|
R/L
|
40m m
|
70m m
|
R/L
|
50m m
|
70m m
|