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phrases | Google | Forvo | +
| firing-line | |
| tech. | 焊接管道接缝的 主要焊接工班; 修理管线区域; 石油管线工地; 火线 |
| firing line ['faɪ(ə)rɪŋlaɪn] | |
| baseb. | 投手板 |
| shoot. | 射击地线 |
| 、firing line | |
| oil | 引火线 |
| firing line: 8 phrases in 5 subjects |
| Drilling | 1 |
| Forestry | 1 |
| Oil / petroleum | 1 |
| Shooting sport | 3 |
| Technology | 2 |