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1. | double angle milling cutter |
| 双角铣刀 |
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2. | double angle shear |
| 双角剪力 |
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3. | double-angle beam |
| 双角钢梨梁 |
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4. | double refraction angle |
| 双折射角 |
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5. | double angle fomula |
| 倍角公式 |
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6. | double(-angle) V-belt |
| 双面三角皮带 |
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7. | double angle iron |
| 槽钢 |
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8. | unsymmetrical double angle milling cutter |
| 不对称双角铣刀 |
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9. | double angle bar |
| 双角摇杆双角钢 |
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10. | double danger angle |
| 双倍危险角 |
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