序號(hào)
|
□ 英寸×長(zhǎng)度L(mm) |
1 |
1/2×100 |
2 |
1/2×200 |
3 |
1/2×250 |
4 |
3/4×100 |
5 |
3/4×200 |
6 |
3/4×250 |
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