carbon under really high pressure then can bcome diamond.. but is still hard to produce a big diamond with that process.. is only manage to produce diamond for factory usage..
: B' y8 A3 m$ x$ g" M9 S5 G5.39.217.77:8898imagine if this diamond drop on earth..how big dmg will it cause  |
發表於 2008-1-20 02:15 AM
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