In the production of gear shaping machine,the phenomenon of gear mark is a problem that cannot be neglected.

 
  • 在插齿机生产中,插齿接刀痕现象是一个不容忽视的问题。
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  • 深远海浮式风电平台 - deep-sea floating wind power platform
  • 京雄高速公路 - Beijing-Xiongan expressway
  • 农业及相关产业增加值 - the added value of agriculture and related industries
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