1. Hydrogenation catalyst, kūpono no ka paʻa pālua, paʻa kolu, hydrocarbon aromatic, carbonyl, nitrile, nitro reduction
ʻOi aku ka maikaʻi o ka hydrogen absorbing material
3. ʻO nā mea pale i ka pae haʻahaʻa haʻahaʻa i ka ʻoihana uila
4. Nā lako maka no ka potentiometer a me nā mea ʻē aʻe a me nā mea kaapuni kiʻi ʻoniʻoni mānoanoa no ka ʻoihana uila