标签：美国铸造协会铸造手册

• a

  americanfoundrysociety(美国铸造学会)

  American Foundry Society promotes the metalcasting industry by helping foundry and diecasting members to manage all production operations and market their products and services.

  www.afsinc.org 2025-07-25收藏
  PR BR SR 人气 66