摘要
分析了我国小直径连接钎具结构、材质与制造技术长期落后的原因，较详细介绍了国外新产品的结构及受力特点，提出了有助于我国该行业发展的十项改进措施。
The reasons, that fall back a long way in the structure. material and manufacturing technique of small-diameter joint conical bit in China, are analyzed and an introduction is presented in detail about foreign new product's structure and bearing force features. The 10-term improvement measures are put forward for helping Chinese the bit trade development.
出处
《矿山机械》
北大核心
2001年第6期15-18,共4页
Mining & Processing Equipment
