“director hammer percussion”的概念、定义、翻译、参考文献-科学参考

单词	director hammer percussion
释义	director hammer percussion Encyclopedia 历史学旧石器时代考古释 director hammer percussion锤击法旧石器时代最为普遍的生产和修理石制品的方法，直接锤击目标以修型或剥片。
随便看	artificial restoration artificial retina artificial river artificial rubber latex artificial rule artificial rumen artificial satellite artificial scheelite artificial seed artificial selection Artificial Skin artificial skin artificial slope artificial source geoelectric field artificial star artificial stock market artificial stone artificial suede artificial system artificial tendon artificial tetraloid oyster artificial tetraploid fish artificial tool sounding artificial turf artificial tympanic membrane

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