1) ejector retainner plate
顶针板
2) ejector pin
顶针
1.
Introduced two kinds special ejector mechanism with ejector pin in sliding blocka s well as respective advantage and disadvantage.
介绍了两种特殊的顶针顶出方法以及它们各自的优缺点。
3) thimble grounding
顶针顶磨
1.
Through contrast of thimble grounding and core-free grounding of cots for good roundness,causes are put forth for the low qualified cots with good roundness.
通过采用顶针顶磨和无心磨后对胶辊圆柱度的对比分析 ,找出了顶磨胶辊的圆柱度合格率低的原因 ,提出了国产上罗拉轴承的全面质量要求 ;同时指出使用无心磨是提高胶辊磨后圆柱度合格率的最佳方
4) top roof and top coal
顶板顶煤
5) roof
[英][ru:f] [美][ruf]
顶板
1.
Evolvement rules of the roof control and crack field in working face;
顶板防治与回采工作面裂隙场演化规律
2.
Stability Analysis on the Roofs of Mined-out Area with Different Spans in Jiagou Mine;
夹沟矿不同跨度采空区顶板的稳定性分析研究
3.
Analysis on Critical Roof Thickness of Mined-out Area in Jiaguo Mine;
夹沟矿采空区顶板的临界安全厚度分析
6) needle plate
针板
1.
Needle plate linearity border segment detection by improved hough transform
基于改进HOUGH变换的针板线性边缘检测
补充资料：顶针
同‘顶真’2。
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