ray1x2x

Member Information

  • Username
    ray1x2x
  • ID
    202088
  • Membership level
    Junior Member
  • Gender
    man
  • Education background
    Ph.D
  • Field of study
    Chemical
    chemical engineering
    Composite material
    Other

Active profile

  • Online Time
    40 Hours
  • Registration date
    2023-10-31 16:35
  • Last visit time
    2026-6-7 02:21
  • Last activity time
    2026-6-7 02:21
  • Last post time
    2026-6-7 00:31
  • Time offset
    The system default