Transcript
  • (TWM) (WSD)(SWA)

  • ,

  • ()( )() 3015154530-4530-4510

  • ()

  • ()(/)

  • ()/()

  • (45) () (8)

  • (2) / / /

  • 1 2

  • 30

  • 15

  • 15/ ()

  • 45/1-8

  • 30-45/ 12

  • /// 9-11

  • ()///9-11

  • 30-45/

  • 10/

  • /(13)

  • / [email protected] 9-135

  • [email protected] http://www.wsd.gov.hk http://www.wsd.gov.hk/tc/education/school_water_audit/index.html


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