A set of mould with one module and two cavities was designed through the analysis of the technology of tap of potable water machine.

 
  • 摘要通過(guò)對飲水機水嘴的工藝分析,設計了一模兩腔的注射模。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan