a spool of thread
一轴线
The axis of a circle is its diameter.
圆的轴线是其直径.
I bought three spools of thread at the store.
我在这个店里买了三轴线.
How many spools of thread did you use?
你用了几轴线?
However, there are two possible axial directions.
不过, 沿着轴线也还有两种可能的方向.
Nonetheless, multiple viewpoints are helpful for precisely aligning objects along a particular axis.
不过, 多重视点对沿特定轴线精确对齐对象还是有帮助的.
The axis of an oblique cone is not perpendicular to its base.
斜圆锥体的轴线是不与它的地面垂直的.
He drew an axis on it first then fixed it carefully.
他首先在发电机上画了一条轴线然后仔细修理起来.
Many acoustic drivers are substantially symmetric about the axis of motion 22.
很多声学驱动器围绕运动轴线22基本对称.
Screw hollow and motor spindle are distributed staggered and equally.
螺纹安装孔的位置与电装电机轴线成错开对称分布.
Traffic movements through two mobile skateboards, along horizontal axis feed.
2通过沿升降台移动滑板, 沿水平轴线进给.
Three axis uses line guide, quick milling speed, longer useful life.
三轴线轨设计 、 加工速度快 、 使用寿命长.
The experimental drawing results of axisymmetric parts were presented.
列出了轴线对称零件拉伸过程的实验研究结果.
The seasons occur because the spinning Earth is tilted on its axis.
四季是因为地球沿着轴线自转而形成的.
Four alongCentral Axis are the major permanent buildings within the Expo Site.
世博轴是浦东世博园区的主轴线,从空中平台和地下联通上述四大世博重要建筑.