سوراخ‌کن
scope note: تجهیزات چاه
related: مشبک‌کاری چاه
related: حفاظ چاه نفت
broader: تجهیزات چاه
preferred label: perforator @en
type: Concept

مشبک‌کاری چاه
preferred label: well perforation @en
type: Concept
related: سوراخ‌کن

حفاظ چاه نفت
preferred label: oil well casing @en
type: Concept
related: سوراخ‌کن

تجهیزات چاه
preferred label: well equipment @en
type: Concept
narrower: سوراخ‌کن