1) odd-shaped blind hole
精密异形盲孔
2) heterogeneous blind hole
异型盲孔
3) titanium precise profile wire
精密异形钛材
4) precision hole
精密孔
1.
A grinding experiment was done on a high-precision hole grinding machine.
介绍了一种带挤压油膜阻尼器的新型内圆磨床砂轮主轴,该种砂轮主轴具有优良的抗振性能,可使精密孔的加工质量提高15%以上,在机械加工领域具有十分重要的研究价值和广阔的应用前景。
5) precision small hole
精密小孔
1.
The Precision Small Hole Grinding and the Design of Special Wheel Shaft
精密小孔磨削及专用砂轮轴的设计
2.
Based on practical work experience, this paper analyzes and introduces the improvement, cutting principle and using result of reamen, which can process precision small hole whose diameter less than 5 mm.
根据实际工作的经验 ,分析并介绍了d 5mm以下精密小孔机用铰刀的改进、切削原理与使用效果。
3.
It is difficult to gain homogeneous coating when precision small holes are electroplated chrome,which affects the dimensional precision and the form precision of the product.
精密小孔在镀硬铬时,很难获得均匀的镀层,直接影响产品的尺寸精度和形位精度。
6) Precision deephole
精密深孔
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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