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3-1/2” API 5CT 배관 연결2019-09-03 10:45:49 |
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4" API 5CT 배관 연결2019-09-03 10:45:43 |
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4 1/2” API 5CT 케이싱 연결2019-09-03 10:50:36 |
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5" API 5CT 케이싱 연결2019-09-03 10:50:30 |
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5 1/2” API 5CT 케이싱 연결2019-09-03 10:50:24 |
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6 5/8" API 5CT 케이싱 연결2019-09-03 10:50:18 |
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7" API 5CT 케이싱 연결2019-09-03 10:50:13 |
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7 5/8" API 5CT 케이싱 연결2019-09-03 10:49:19 |
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8 5/8" API 5CT 케이싱 연결2019-09-03 10:49:23 |