• 2021-04-14
    Forging is economical for ( ).
  • large quantity production

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    • 0

      This mode of typewriter is efficient, economical and (practice)_____for collegestudents.

    • 1

      It is high time to honor the heroes who helped liberate slaves by forging the Underground Railroad in the early civil-rights struggles in America.

    • 2

      Which<br/>one is the basic process of open die forging() A: chamfering B: upsetting C: indentation D: necking

    • 3

      A return ticket is often ( economical ) ________ than a one-way ticket.

    • 4

      ______plants A: economic B: economical C: economics D: economy