medium

  • medium - 培養基;介質
  • medium crushing - 中級壓碎
  • medium filter - 介質過濾器
  • medium grinding - 中級研磨
  • medium screening - 中級篩選
  • medium sizing - 中級篩選
  • medium sweep elbow - 中彎頭

  • 30 筆 / 共 100