1) Platybelodon
铲齿象
1.
The genus Platybelodon has been known as one of the most characteristic fossils of the middle Miocene in Palaearctic Region.
记述了甘肃省党河地区的铲齿象化石一新种———党河铲齿象 (Platybelodondangheen sis)。
2) Platybelodon
铲齿象属
3) backing-off
铲铲齿凿
5) non relieving
不铲齿
1.
According to a photograph of non relieving forming milling cutter, the reverse solving design of the cutter including its working principle, edge design, structure and material is carried out.
根据国外不铲齿成形铣刀的图片信息 ,从工作原理、刃形计算、结构设计、材料选择等方面进行了反求论证与创新 ,开发出一种新型结构的成形铣刀。
6) form of dipper tooth
铲齿形状
补充资料:象齿焚身
1.语本《左传.襄公二十四年》:"象有齿以焚其身,贿也。"谓象因有了珍贵的大牙而招致捕杀。后以"象齿焚身"比喻以财宝招祸。
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