Home > Term: tunnel borer
tunnel borer
Any boring machine for making a tunnel; often a ram armed with cutting faces operated by compressed air.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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ผู้สร้าง
- ed.young
- 100% positive feedback
(Milwaukee, United States)