1) noncircular pin hole
异形销孔
1.
Research on boring mechanism for piston noncircular pin hole;
新型活塞异形销孔加工方法的研究
2.
The paper analyses the necessity for piston in modern auto to adopt noncircular pin hole.
简述了采用活塞异形销孔的必要性及其结构特点。
3.
The paper presented a new way for piston noncircular pin hole boring which uses a piezodriven displacement mechanism.
提出一种新型活塞异形销孔数控加工方法,采用一个基于压电陶瓷驱动的柔性铰链放大机构来实现镗刀的径向微位移。
2) oval piston pine hole(OPPH)
异形销孔
1.
Boring a oval piston pine hole(OPPH) at rotating speed of 3 000 r/min,a boring bar must work with feed frequency of 100Hz.
3 000 r/m in下加工椭圆形活塞异形销孔,要求刀杆的进刀频率为100Hz,普通的机械机构难以适应这种要求,提出了一种基于磁致伸缩材料的高频响伺服刀杆结构。
3) non-cylinder pin hole
异形销孔
1.
Machining principle for non-cylinder pin hole of piston based on giant magnetostrictive material;
基于超磁致伸缩材料的活塞异形销孔加工原理研究
4) Non-cylindrical pin bore
异型销孔
1.
Non-cylindrical pin bore designed as elliptic or taper pin bore instead of cylindrical pin bore can effectively reduce its stress convergence and increase its service life.
异型销孔的加工已渐成趋势。
5) Taper pinhole
锥形销孔
6) pinhole shape
销孔形状
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