单词	节线位置
释义	节线位置pitch line location
随便看	non-metallic heating element non-metallic impurities non-metallic inclusion nonmetallic inclusion non-metallic inclusions nonmetallic luster non-metallic material non-metallic materials nonmetallic material testing machine non-metallic--mineral nonmetallic mineral nonmetallic mineral deposit nonmetallic mineral resources non-metallic minerals nonmetallic minerals non-metallic resistor nonmetallics non metallic sheath non-metallic sheathed cable non-metallic sheathed cable work non-metallic substance nonmetalliferous nonmetalliferous ore nonmetal material testing machine nonmetameric