Nkyerɛmu
Mfiridwuma ho nsɛnkyerɛnne .
Fatty acid residue/nnuaba a ɛwɔ pitch ngo/bitumen nhabannuru base/soya ngo a egyina asphalt/nnuaba mu ngo a wɔasesa asphalt .
Tags a ɛyɛ hyew .: Soya ngo a egyina asphalt/nnuaba mu ngo a wɔasesa asphalt, China, wɔn a wɔyɛ, bo, nsɛm a wɔafa aka, nhwɛsode a wontua hwee

