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Mkpọchi mkpuchi polystyrene doro anya
- Ihe mkpuchi polystyrene nke na-anaghị enwu enwu nke ọma
- Ngwọta nkwakọ ngwaahịa injinia maka capacitors, inductors, oscillators kristal, MLCCs, na ngwaọrụ ndị ọzọ na-anaghị arụ ọrụ
- Teepu ibu SINHO niile na-agbaso ụkpụrụ EIA 481 dị ugbu a
