| 释义 |
center hole短语¹⁴⁴⁹⁷²⁺²
基本例句
中导孔; 中心孔,顶针孔,中心炮眼
It is suggested that high- precision can be assured by reducing the cone area of the standard center hole.
作者分析了标准中心孔存在的缺点，采用减小中心孔锥面面积的措施来保证工件加工精度。 dictall
Some methods are put forward to assure the quality of center/span> hole through the analysis of center hole's effect on finishing quality.
针对中心孔质量对零件加工质量的影响进行了分析，提出了几种保证中心孔质量的方法。 cnki |