He aha nā pā Aluminum-Grade Marine a no ke aha lākou e pale ai i ka ʻino?

Hoʻopili ʻia nā papa alumini papa moana me ka magnesium, manganese, a me ke silikoni e hana i kahi papa oxide pale e kūʻē i ka ʻino wai paʻakai. ʻO ke kiʻiʻoniʻoni oxide hoʻōla ponoʻī (alumini oxide) […]

He aha nā pā Aluminum-Grade Marine a no ke aha lākou e pale ai i ka ʻino? Heluhelu hou aku »