错误接线接线
error connection checking
跨接线接线器配置
jumper connector location
重型弓型钻
heavy duty ratchet bit brace
典型接线模式
typical network configuration
光谱线型线宽
spectral-line form and width
渐开线型线
involute profile
involute of circle limitations
马来酸接线型低密度聚乙烯
maleic anhydride grafted linear low density pdyethylene