1.
Of, relating to, or along a diameter.
直径的直径的，与直径有关的，或沿直径的
2.
The diameter of the sun is one hundred and nine times that of the earth .
太阳的直径是地球直径的109倍。
3.
velocity along rotor diameter
速度沿旋翼直径的分布
4.
joins two pipes of different diameter.
连接两个不同直径的管。
5.
The diameter of the objective of a telescope.
孔径望远镜物镜的直径
6.
Wire with 1.5 to 3 mm dia.
直径1.5-3mm的铁丝
7.
How much is the diameter of the sun longer than that of the earth ?
太阳的直径比地球的直径长多少?
8.
Thickness or diameter, as of sheet metal or wire.
直径，厚度金属板的厚度或线的直径
9.
The stem has a slightly smaller diameter than the valve bore.
阀杆的直径略小于阀体孔的直径。
10.
The diameter of the sun is more than one hundred times longer than that of the earth .
太阳的直径比地球直径长一百多倍。
11.
TUBE DIAMETER SHALL BE WITHIN 10% OF NOMINAL DIAMETER WITHIN BEND RADIUS.
管直径须在直径理论值和折弯半径的10%以内。
12.
To move straight ahead or in a direct path.
径直（而行）直着向前移或沿笔直的路径走
13.
The length of such a segment.
直径长这样一段的长度
14.
conjugate diameters of a conic
二次曲线的共轭直径
15.
reference surface diameter tolerance
基准面直径容差 -光纤的
16.
reference surface diameter
基准面直径 -光纤的
17.
reduce the diameter of (a wire or metal rod) by pulling it through a die.
通过冲模来减少……的直径。
18.
piston diameter at ring lands
活塞环处的活塞直径