短語(yǔ)詞組

短語(yǔ)

• rotary hand drill [機(jī)]手搖鉆;受搖鉆
• rotary tube drill 轉(zhuǎn)管式鉆孔機(jī)
• rotary diamond drill 旋轉(zhuǎn)式金剛石鉆機(jī)
• rotary pile drill 旋挖鉆機(jī)
• rotary rock drill 旋轉(zhuǎn)式鉆巖機(jī);旋轉(zhuǎn)式鑿巖機(jī);旋轉(zhuǎn)鉆巖機(jī);扭轉(zhuǎn)式鉆巖機(jī)
• rotary air drill 回轉(zhuǎn)式風(fēng)鉆
• rotary percussion drill 旋轉(zhuǎn)沖喚鉆機(jī)
• rotary y drill 回轉(zhuǎn)式鑿巖機(jī);旋轉(zhuǎn)鉆機(jī)
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