Home > Term: 드릴 도우미
드릴 도우미
드릴 또는 드릴 승무원 노동자 반대 교대에서 작업.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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ผู้สร้าง
- Hyun-woo Kim
- 100% positive feedback
(Seoul, South Korea)