单词：engraving machine
engraving machine的用法和样例：
例句
- A client from Armenia seeks laser engraver machines to engrave on wood and stone.亚美尼亚客户求购激光雕刻机，用于在木头和石头上雕刻。
- The actuality and development of engraving heads for electronic engravers were introduced.介绍了电子雕刻机雕刻头的研究现状与发展。
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