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percussion flaking
percussion fuse
percussion hole
percussion instrument
percussion instrument
percussion instrument
percussion instrument
percussion powder
percussion power
percussion table
percussion test
percussion test hole
percussion welding
percussive coalcutter
percussive earthing resistance
percussive energy
percussive machine drilling
percussive plough
percussive pneumatic tool
percussive rotary drilling
percussive welding
percussor
percutaneous administration
percutaneous device
Percy Aldridge Grainger
科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
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更新时间：2025/3/11 23:05:18