rock electric drill

短语词组

短語

• electric rock drill [鑛業]電動鑽巖機;[鑛業]巖石電鑽;[鑛業]電動鑿巖機;電動鑽巖機
• electric rock rotary drill 巖石電鑽
• electric rock drill bit 電動鑽巖機鑽頭
• electric c rock drill 電動鑽巖機
• electric railway rock drill 電動鑽巖機
• electric railway rock drill bit 電動鑽巖機鑽頭
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