nonleaded
美
英 
英漢解釋
例句
Research Situation and Development Prospect of Free-Cutting Nonleaded Brass
環(huán)保易切削黃銅的研究現(xiàn)狀及發(fā)展前景
Research on Corrosion- Resisting Property of Free Cutting Nonleaded Brass
環(huán)保易切削黃銅耐腐蝕性能研究
Study of Nonleaded Easy-cutting Brass
無鉛易切削黃銅的研究
Research situation and outlook of free-cutting nonleaded brass
無鉛易切削黃銅的研究現(xiàn)狀及其展望