短語(yǔ)詞組

短語(yǔ)

• portable dental drill 便攜式牙鑽
• portable sampling drill 便攜式取樣鑽機(jī)
• portable seismic drill 地震輕便鑽機(jī)
• portable electric drill 輕便電鑽;輕便
• portable sample drill 手提式取樣鑽機(jī)
• portable rock drill 手持式鑿巖機(jī)
• portable engineering drill 輕便工程鑽機(jī)
• portable dth drill 輕型潛孔鑽機(jī)
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