執行標準(Executive standard) :GB/T10002.1--2003
單位(Unit): mm
dn
|
20
|
25
|
32
|
40
|
50
|
63
|
75
|
90
|
110
|
125
|
160
|
200
|
L
|
23
|
26
|
32
|
37
|
43
|
54
|
62
|
71
|
86
|
97
|
122
|
162
|
L1
|
17
|
20
|
24
|
30
|
35
|
40
|
45
|
52
|
62
|
70
|
88
|
124
|