| 单词 | undeveloped proven reserves |
| 释义 | undeveloped proven reserves未开发（未钻凿）确定（证实）蕴藏量undeveloped proven reserves未开发确定蕴藏量undeveloped proven reserves未開發確定蘊藏量電機工程undeveloped proven reserves未開發（未鑽鑿）確定（證實）蘊藏量電力工程 |
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