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  • Laserqqh Laserqqh

    • City, China
    • Female
    • Position
    • Member Since: October 1, 2017
    • Be yourself; everyone else is already taken. - Oscar Wilde
  • My Published WebQuest(s)

  • Kitlaser
    https://www.kitlaser
    .com/blue-laser-poin
    ters.html All laser pointer 1000mw are infrared filtering to ensure safety and use APC technology to maintain constant power output. APC (automatic power control) is the use of optical feedback loo
    Subject: Business / Economics | Grade: K-2
    Author(s): Laserqqh Laserqqh
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