Moto ne Engine Ketekete Catalyst

Yɛnim no yie-sɛ yɛyɛ moto ne engine nketewa catalyst ayɛfo ne wɔn a wɔde ma wɔ China no mu baako. Bɛboro mfe 15 osuahu, yɛde anigye ma wo akwaaba sɛ tɔ moto a ɛkorɔn ne engine nketewa catalyst a wɔayɛ wɔ China ha fi yɛn adwumayɛbea. Wɔma nneɛma a wɔkra a wɔahyɛ da ayɛ no akwaaba.