1.
An iron rod on which molten glass is handled when being shaped and worked.
顶底杆用于粘住已熔融的玻璃以进行定型和加工的铁棒
2.
"The horizontal pieces forming the top and bottom of the truss are called the chords, and the sloping and vertical pieces connecting the chords are collectively called the web."
顶端和底部水平面上的桁架通常被称为弦杆,而斜面或垂直方向上连接弦杆的则被称为腹杆。
3.
A Design of the Base Pressing Mould of Hydraulic Press Mandril Driving Side Taking Out;
液压机顶出杆驱动侧抽芯动作的底座压制模具设计
4.
In hot weather the rod expands; So the bottom of the rod is lower. The bottom of the vessel is also lower; but the mercury in it expands. So the top of the mercury is higher.
热天金属杆膨胀，摆的底部变低，容器的底部也降低，而容器的水银膨胀后顶部升高。
5.
the top rail of a fence or balustrade.
栅栏或栏杆的顶部横杆。
6.
The Experience Norms of Design of Ejector Pin of Ejector Pin Ingot Stripper Mechanism;
顶杆脱模机构中顶杆的经验设计准则
7.
Drag onto the page to add a hand. Drag a top or bottom selection handle to adjust length of stem.
拖到绘图页后，可以添加手。拖动顶部或底部的选择手柄可以调节杆的长度。
8.
The Hispaniola still lay where she had anchored; but, sure enough, there was the Jolly Roger - the black flag of piracy - flying from her peak.
西斯潘尼奥拉号仍然停在下锚的地方，但它的桅杆顶上果然飘起了黑底白骷髅的海盗旗。
9.
luggage rail on top
(车顶的) 行李框栏杆
10.
The gate was surmounted with a flag-pole.
大门顶部有一旗杆。
11.
a seagull perched atop the mast
停歇在桅杆顶上的海鸥.
12.
Pull the flag to the top of the pole.
把旗升到旗杆顶端。
13.
automatic top and bottom bolt
门顶门底的自动门闩
14.
The fundus is the dome of the stomach.
胃底是胃的圆形顶部。
15.
The flan was elevated/raised from half-mast to the top of the mast
旗子从旗杆中部升到了杆顶。
16.
great lengths of drill pipe which are rotated by an engine at the top,
钻杆顶部安装的发动机带动钻杆旋转，
17.
A flat - topped submarine mountain.
平顶海山一种在海底的平顶山岭
18.
emergency support
车底制动拉杆安全托