āhuatanga:

1. take ABS mō te pu whakamarie, me te mauroa.

2. puna rapa kaha, me 0.100-0.150 mm maitai rīpene mata mo roa te ora mahi.

3. ABS tiaki Taiao whakamahia i roto i to tatou rīpene ine

4. Whakaene rīpene puna ine

5. Ko tētahi o te rīpene ruri nui wheketere i China