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4-1/2” API 5CT 케이싱2019-09-03 10:41:47 |
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6-5/8” API 5CT 케이싱2019-09-03 10:40:52 |
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10-3/4” API 5CT 케이싱2019-09-03 10:39:40 |
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18-5/8 " API 5CT 케이싱2019-09-03 10:39:14 |
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API 5CT 배관 연결2019-09-03 10:45:39 |
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4 1/2” API 5CT 케이싱 연결2019-09-03 10:50:36 |
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2-3/8” API 5CT 배관 연결2019-09-03 10:46:36 |
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7-3/4” API 5CT 케이싱2019-09-03 10:40:01 |
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11-3/4” API 5CT 케이싱2019-09-03 10:39:33 |
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2-7/8” API 5CT 배관 연결2019-09-03 10:45:58 |