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This link has been bookmarked by 15 people . It was first bookmarked on 23 Sep 2007, by Alan Poon.
ChemCom-Petroleum Video_Clips
pltw ee
cute movie, but a little behind the times
energy fuelcell
Technology energy environment science fuelcell hydrogen cars
fuel cells energy
Hydrogen fuel cell cars promise pollution-free driving, but will we see them anytime soon?
broadcast company databases energy environmental-protection fuel-cell liberal-studies moral-education videos 公司 廣播 影片 德育 燃料電池 環保 能源 資料庫 通識 教師 teacher-related
environment energy
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