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[認真] Why we about(give up) to use steam directly?

唔明wor.....
why we about ??

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引用:
原帖由 七梨護風 於 28-8-2011 20:50 發表
steam>heat
steam>air-conduction
steam>electricity
steam>drinkable water


why not just build steam pipe......
我係唔明
"why we about to use" 點解?

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Abort吧?不是about.....

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