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촉매 변환기
장치 장착 자동차의 배기 산화 또는 감소 과정에 의해 대기오염을 줄이기 위해.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Environment
- Category: Environment statistics
- Company: United Nations
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ผู้สร้าง
- Hei Ryung
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(V.I.P) 33881 points - 100% positive feedback
