|
|
规格 |
3/4″ |
1″ |
11/4″ |
1 1/2″ |
1 3/4″ |
2″ |
2 1/4″ |
2 1/2″ |
3″ |
3 1/2″ |
4″ |
4 1/4″ |
4 1/2″ |
A |
49.5 |
56.5 |
59.5 |
71.5 |
81.5 |
81.5 |
113 |
113 |
123 |
143 |
163 |
163 |
178 |
B |
28 |
35 |
38 |
50 |
60 |
60 |
85 |
85 |
95 |
115 |
135 |
135 |
150 |