【摘要】 从行业角度分析了加入世界贸易组织后，我国钎钢钎具工业可能出现的变化。认为随着市场国际化，凿岩机械也将会向机械化程度更高的趋势发展。产品质量提高、新产品研制开发、企业技术进步和技术信息储备，将是加入ＷＴＯ后一段时期内国内钎具企业重视的四大课题。更多还原

【Abstract】 The paper analyzes the potential change of the bit steel and drilling bit industry of our country arisen from WTO entry from industrial angle, and thinks that the drilling machinery tends to high degree of mechanization. Improvement of products, devolopment of new products, technical advance of enterprises and store of technical informations will be the four important questions which should be studied by the bit industry of our country in a period of time after WTO entry.更多还原