User contributions
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- 12:51, 21 October 2015 (diff | hist) . . (-6) . . 水力喷射 — 综述
- 12:46, 21 October 2015 (diff | hist) . . (+17) . . 水力喷射 — 综述
- 12:33, 21 October 2015 (diff | hist) . . (+31) . . 水力喷射 — 综述
- 08:56, 21 October 2015 (diff | hist) . . (-4) . . 冲击钻井
- 08:43, 21 October 2015 (diff | hist) . . (-3) . . 冲击钻井
- 08:38, 21 October 2015 (diff | hist) . . (-48) . . 冲击钻井
- 08:12, 21 October 2015 (diff | hist) . . (-1) . . 冲击钻井
- 07:50, 21 October 2015 (diff | hist) . . (-5) . . 冲击钻井
- 07:37, 21 October 2015 (diff | hist) . . (-9) . . 冲击钻井
- 06:04, 21 October 2015 (diff | hist) . . (-23) . . 冲击钻井
- 05:53, 21 October 2015 (diff | hist) . . (-22) . . 冲击钻井
- 05:34, 21 October 2015 (diff | hist) . . (+1) . . 冲击钻井
- 05:29, 21 October 2015 (diff | hist) . . (0) . . 沙坝
- 05:28, 21 October 2015 (diff | hist) . . (-11) . . 冲击钻井
- 05:13, 21 October 2015 (diff | hist) . . (-84) . . 冲击钻井
- 05:00, 21 October 2015 (diff | hist) . . (0) . . 冲击钻井 — 石锤法
- 04:59, 21 October 2015 (diff | hist) . . (+33) . . 冲击钻井
- 04:22, 21 October 2015 (diff | hist) . . (+48) . . 冲击钻井
- 14:22, 20 October 2015 (diff | hist) . . (0) . . 冲击钻井 — 石锤法
- 14:18, 20 October 2015 (diff | hist) . . (-4) . . 冲击钻井 — 石锤法
- 14:11, 20 October 2015 (diff | hist) . . (+21) . . 冲击钻井 — 石锤法
- 14:00, 20 October 2015 (diff | hist) . . (-1) . . 沙坝
- 13:59, 20 October 2015 (diff | hist) . . (-3) . . 沙坝
- 13:57, 20 October 2015 (diff | hist) . . (-6) . . 堆石透水坝
- 13:55, 20 October 2015 (diff | hist) . . (+58) . . 冲击钻井 — 石锤法
- 06:36, 20 October 2015 (diff | hist) . . (-9) . . 冲击钻井
- 06:25, 20 October 2015 (diff | hist) . . (-23) . . 冲击钻井
- 06:14, 20 October 2015 (diff | hist) . . (+103) . . 沙坝
- 06:03, 20 October 2015 (diff | hist) . . (+76) . . 沙坝
- 06:00, 20 October 2015 (diff | hist) . . (-57) . . 沙坝
- 14:18, 15 October 2015 (diff | hist) . . (-42) . . 沙坝
- 14:01, 15 October 2015 (diff | hist) . . (-34) . . 堆石透水坝
- 04:38, 14 October 2015 (diff | hist) . . (-3) . . 水力喷射 — 综述
- 04:16, 14 October 2015 (diff | hist) . . (+3) . . 冲击钻井 — 石锤法
- 04:04, 14 October 2015 (diff | hist) . . (+4,912) . . N 冲击钻井 — 石锤法 (Created page with "80px Image:Stone_hammer drilling.jpg|thumb|right|200px|在印度的一个石质层中,人们用石锤钻井20米深。图片来源:N...")
- 01:39, 14 October 2015 (diff | hist) . . (+6) . . 冲击钻井
- 12:56, 13 October 2015 (diff | hist) . . (-21) . . 沙坝
- 12:20, 13 October 2015 (diff | hist) . . (+6) . . 沙坝
- 11:50, 13 October 2015 (diff | hist) . . (-21) . . 沙坝
- 11:40, 13 October 2015 (diff | hist) . . (-15) . . 沙坝
- 11:14, 13 October 2015 (diff | hist) . . (-3) . . 沙坝
- 07:15, 13 October 2015 (diff | hist) . . (-226) . . 冲击钻井
- 07:11, 13 October 2015 (diff | hist) . . (-510) . . 冲击钻井
- 03:47, 13 October 2015 (diff | hist) . . (-285) . . 冲击钻井
- 03:31, 13 October 2015 (diff | hist) . . (-750) . . 冲击钻井
- 03:08, 13 October 2015 (diff | hist) . . (-422) . . 冲击钻井
- 02:04, 13 October 2015 (diff | hist) . . (-692) . . 冲击钻井
- 13:40, 12 October 2015 (diff | hist) . . (+21) . . 冲击钻井
- 08:44, 12 October 2015 (diff | hist) . . (-83) . . 水力喷射 — 综述
- 08:43, 12 October 2015 (diff | hist) . . (-391) . . 水力喷射 — 综述
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