短語(yǔ)詞組

短語(yǔ)

• tooth back line 齒背線(xiàn)
• tooth back curve 齒背曲線(xiàn);齒背曲線(xiàn)的
• tooth back of logarithmic spiral 對(duì)數(shù)螺線(xiàn)齒背
• tooth profile in back cone 背錐齒形
• back tooth 后臼齒;后牙
• Straight -back tooth 直線(xiàn)齒背刀齒
• Curved -back tooth 曲線(xiàn)齒背刀齒
• back of tooth [機(jī)]齒背
• back cone tooth profile [機(jī)]背錐齒廓
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