1) through-hole component
穿孔式元件
2) Component breakdown
元件击穿
3) Cone roll piercing mill
菌式穿孔
1.
To get the law of metal deformation of the work piece being rolled with the cone roll piercing mill, rolling jamming experiment and measurements of wall thickness of different work-piece sizes were conducted, based on which law of the wall thickness variation is calculated and analyzed.
为研究菌式穿孔机穿孔时轧件金属的变形规律,进行了穿孔轧卡试验及变形区各断面轧件壁厚测量,计算分析了壁厚变化规律。
4) punch format
穿孔格式
5) hole pattern
穿孔模式
6) through-hole technology
通孔元件
补充资料：元件
1.小型的﹑在同类装置中可以互换使用的零件。常指电器﹑无线电﹑仪表等工业的某些零件，如电容﹑晶体管﹑游丝﹑发条等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条