1)  hollow drill steel
钎具钢
1.
The hardness, impact toughness, harden coefficient, yield strength and fracture strength of 55SiMnMo hollow drill steel were measured at room temperature.
对55SiMnMo钎具钢的室温硬度、冲击韧性、拉伸条件下的硬化指数、屈服强度和抗拉强度进行了试验测量,以此为基础对冷轧的条件和可行性作出初步判定。
2)  drill
钎具
1.
Influence of heat treatment on microstructure and mechanical properties of new bainite drill steel;
热处理工艺对新型贝氏体钎具钢组织和力学性能的影响
3)  chip bits
片状钎具
4)  button bits
球齿钎具
5)  drilling bit
凿岩钎具
1.
The paper studies the conventional mechanical and physical performance of superhigh strength steel 24SiMnNi2CrMoA in the condition normalizing and quenching and tempering at various temperatures, and also stdies its qpplication to drilling bits.
研究了超高强度钢24SiMnNi2CrMoA钢在不同温度下正火、淬火和回火等情况下的常规机械性能和物理性能,并介绍了在凿岩钎具方面的应用。
6)  composite bits and steels
复合片齿钎具
参考词条
补充资料:四种具足法──在家人四种具足法
【四种具足法──在家人四种具足法】
  ﹝出杂阿含经﹞
  [一、信具足],谓在家之人,于如来所,起敬信心,闻胜妙法,心开意解,不生疑谤,信根坚固,是名信具足。
  [二、戒具足],谓在家之人,起净信心,受佛禁戒,不杀不盗不邪淫不妄语不饮酒,持此五戒,一无毁犯,是名戒具足。
  [三、施具足],谓在家之人,受前戒法,能于一切所有之财,不悭不惜,施济贫乏,修此舍行,是名施具足。
  [四、慧具足],谓在家之人,既受戒行施,当以智慧,观察此身虚假不实,由贪嗔痴起诸烦恼,招集无量生死之苦,能修善道,证涅槃乐,是名慧具足。(梵语涅槃,华言灭度。)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。