Numbering electronic detonator of blue shell using laser-marking machine is a kind of new technique.
英
美
- 采用激光打标机对发蓝壳电雷管进行激光编号是一项新技术。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries