1.
A reference line from which distances or angles are measured in a coordinate system.
座标轴坐标系中测量距离和角的参考线
2.
The nine elements of the matrix are products of cosines of angles between the direction of a streamline at a point and the coordinate axis.
这矩阵的9个元素系一点的流线方向和座标轴之间夹角余弦的乘积。
3.
plain bearing housing with bearings
装有轴承的普通轴承座
4.
housing bearing plain without bearings
未装轴承的普通轴承座
5.
cross travel of horizontal spindle box
水平主轴座横向行程
6.
primary planet ring
一级行星齿轮轴座圈
7.
a chair that swivels on its base.
底座上有旋转轴的椅子。
8.
Torrington needle bearing
冲压外座圈滚针轴承
9.
alignment of bottom casing and bearing seating
下汽缸和轴承座找正
10.
engine supporting arm
发动机曲轴箱支座臂
11.
spring seat bearing adjusting nut
弹簧座轴承调整螺母
12.
shift roll stand
轧辊轴向移动式机座
13.
Rolling bearings accessories--Plummer block housings--Boundary dimensions
GB/T7813-1998滚动轴承附件轴承座外形尺寸
14.
conformability of sleeve bearing
薄轴衬对轴和座的适应性
15.
main bearing aligning gauge
主轴承座孔同轴度检验仪
16.
housing for ball-, roller or needle roller bearings, not incorporating a bearing
未装轴承的滚珠、滚柱或滚针轴承座
17.
bracket incorporating a bearing housing or designed to house a bearing [incorporating ball or roller bearings]
装有轴承座或设计放置一个轴承[装有滚珠或滚柱轴承的托座]
18.
bracket incorporating a bearing housing or designed to house a bearing [not incorporating ball or roller bearings]
装有轴承座或设计放置一个轴承,未装有滚珠或滚柱轴承的托座