The high precision heavy duty rotating center with double row roller bearings is developed.
研制了采用双列圆柱滚子轴承的重型高精度回转顶尖 ,顶尖相对于尾锥的同轴度≤ 0 。
The general process methods to guarantee the positioning accuracy of center holes during machining accuracy spindles are introduced.
介绍了加工精密主轴零件时保证顶尖孔定位精度的一般工艺措施 ,提出在外圆终磨时采用球形顶尖定位以及多次修研顶尖孔的定位精度精化方法 ,以提高精密主轴外圆的加工精度。
maximum traverse of tailstock center sleeve
尾座顶尖套筒最大行程
centre, lathe, work-holding
车床工件夹紧用顶尖
strong location universal center
强应力定位万能顶尖
High society, ie rich and important people
上流社会的顶尖人物
Market" top-class" how sharp? Who consumption" super mansions"?
楼市"顶尖级"到底有多尖?谁来消费"超级大宅"?
The work to be turned is held between the centers of the lathe.
要车的工件被夹在车床顶尖之间。
The pointed summit of a mountain.
山顶，顶峰山峰的尖顶
A small turret or spire on a roof or buttress.
小尖塔，尖顶房顶或供壁的小塔或尖塔
Spire： Steeply pointed termination to a tower or roof.
塔尖顶:塔或屋顶上尖锐陡峭的顶部。
an arch with a pointed apex.
有一个尖锐的顶点的拱。
My toe presses against the shoe.
我的脚趾顶着鞋尖。
a tall tapering spire.
高高的圆锥形的尖顶。
picturesque, steepled villages; a tiny, steepled church.
风景如画、尖顶林立的村庄；一个小尖顶教堂
a straight body with a sharp point at the top.
垂直的楼身加一个尖尖的顶（“铅笔型”）
The top, as of a hill or wave.
山顶，浪尖山或波浪等的顶部
a shingled church spire
用屋顶板覆盖的教堂尖顶.
The church spire tapers off to a point.
教堂的尖顶逐渐变细,形成了一个尖头儿。
In Vitro Study the Distances from the Foramina to the Root Apex and Its Clinical Significance
恒牙根尖孔至根尖顶距离及其临床意义