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| breakaway point; firing point; starting point | |||
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| biting point | |||
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| fire point | |||
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起动点 : 40 phrases in 12 subjects |
| Automobiles | 11 |
| Aviation | 3 |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 5 |
| Mathematics | 1 |
| Mechanics | 2 |
| Metallurgy | 1 |
| Nautical | 1 |
| Refrigeration | 1 |
| Sports | 1 |
| Technology | 12 |
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