询购 | 主要尺寸(mm) | ||||
d in | d mm |
D in | Dmm | B in | |
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1/8 | 3.175 | 3/8 | 9.525 | 0.1563 |
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1/8 | 3.175 | 1/2 | 12.700 | 0.1720 |