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  OilAndGasFieldMachineryAndEquipmentManufacturing
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| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | naics.kif 4717-4720 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 4715-4715 | 子屬性 油氣田機械設備製造業 and 採礦和油氣田機械製造業 |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 41946-41946 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 41945-41945 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 41944-41944 |
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