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有高人知道嗎？請幫幫小弟，不勝感激！
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有的，2651電腦排線，20251電話線。2051芯線好像是SPT結(jié)構(gòu)，不過沒見過成品線是什么樣的。有知道的幫忙解答下，謝謝！
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| Style 2051 | Style SPT-1 Cord. | |
| Rating | 60 deg C, 300 Vac, FT2 flame. |
| Conductor | 14 AWG consisting of No. 30 AWG or smaller stranded, tinned or bare copper. |
| Insulation | Integral with Jacket. PVC, 28 mils min average, 25 mils minimum at any point. |
| Assembly | Four conductor, same as type SPT-1 except for a nominal 80 mil separation between conductors. The following minimum (pin gauge) dimensions shall apply: Wall thickness: 0.028 in., Web thickness: 0.070 in., Wall after rip: 0.028 in. |
| Standard | Appliance Wiring Material UL 758. |
| Marking | General. |
| Use | Internal wiring of electric refrigerators where installed within separate metal enclosures or between the walls of the cabinet. Polarity identification may be omitted. |
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謝謝6樓的回復，誰有該線的結(jié)構(gòu)圖嗎？