Home > Term: Nasmyth martelo
Nasmyth martelo
Um martelo a vapor, tendo a cabeça anexado à haste do pistão e operado pela força direta do vapor.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- Frederico
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