Hana ʻia nā pahu kila mai loko mai o ke kila kila i ʻōwili wela ʻia a paʻi ʻia paha. Hōʻike pinepine ʻia nā pahu kila kila i ke anawaena a loaʻa kahi ākea o nā noi, me ka petroleum, electronics, chemicals, medicine, textiles, food, machinery, construction, nuclear power, aer...
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