The application of the notching die increased work efficiency, lowered labor intensity, and met the demand of batch production.

 
  • 切口模的應用提高了工效,降低了勞動(dòng)強度,滿(mǎn)足了批量生產(chǎn)的要求。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan