1) baby button
圆珠钮
2) pearl button
珠钮
3) pearl button
珠壳钮
4) MOP mother of peral
仿珍珠钮
5) round button
圆形按钮
1.
On the basis of the structure of round buttons and the problems that might occur in the injection process,the design of the runner and gate of the injection moulds for forming round butˉtons is stated in detail.
从圆形按钮产品结构和出现的问题出发,详细阐述了圆形按钮模具流道设计和浇口设计。
6) buttonhole eyelet
钮孔圆头
补充资料:“龙钮玉押”上的龙钮局部(元代)
为清宫旧藏,为元帝御用器,据传元代高层贵族多部识或不会写汉字,凡印记符押皆用符号替代。
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