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Moko maitai Sino-kowaiwai

430 Nga Pepa Kowiri Rawa Huri Matao

Whakaahuatanga Poto:

430 Nga Pepa Kowiri Rawa Huri Matao he mea kowiri tira te rino-chromium, ko te nuinga o te chromium (Cr), te rino (Fe) me te iti o te waro (C) me etahi atu huānga.

Tuhinga o mua he kowiri tira he pai te parenga waikura me te mau tonu i roto i te waikura, waikawa, alkali me etahi atu mea taiao. Kei te whakamahia nuitia i roto i te hanga, te ahumahi matū, te motuka, te tukatuka kai me etahi atu mara.

Waiho To Karere

Whakaritea He Korero Kore

Whakawhirinaki mai ki a matou ko to tino kaiwhakarato kowiri tira, ka whakautu matou i roto i nga haora 12.
Ka taea ranei e koe te tuku tika mai he emali ki a matou. ( kaweake81@huaxia-intl.com)