1.
" Bolts,round head with oval neck"
GB/T8262-1987圆头椭圆颈螺栓
2.
a disk used on a disk harrow.
用在圆盘耙上的圆片.
3.
Tolerance of Wire Diameters & Ovality
圆径及偏圆度之公差
4.
disc or cylindrical calculator
圆盘或圆柱式计算机
5.
Moving in or forming a circle.
进入圆内或形成圆的
6.
ckyclindrical gears and gear pairs
圆程齿轮和圆柱齿轮副
7.
He described a circle with a pair of compasses
他用圆规画了一个圆。
8.
caliber compasses
弯脚圆规，微调小圆规
9.
range-range positioning
圆-圆定位，距离-距离定位
10.
Round and round, and up they jump.
圆球，圆球，蹦来蹦去。
11.
double-action disc harrow
(双列圆盘靶) 双功圆盘靶
12.
"Polar impedance diagram, Smith chart(polar admittance diagram)"
阻抗圆图(导纳圆图)
13.
A cylindrical container or object.
圆柱形容器，圆柱形物体
14.
ground-working disk blade
切土圆盘刀，耕耘圆盘
15.
circular tooth and cylindrical worm reducer
圆弧齿圆柱蜗杆减速机
16.
diameter of root circular-arc center circle
齿根圆弧中心圆直径
17.
diameter of tip circular-arc center circle
齿尖圆弧中心圆直径
18.
The boundary line of a circle.
圆周一个圆的边界线