这种地极的互换和一根杆比另一根杆短的物理记录是矛盾的。
This reversal of the roles is incompatible with our physical record that one meter stick is shorter than the other.
在撞毁这间卧室之前，爱德华兹已经撞坏了一根路灯杆和一个交通岗亭。
Before hitting the house, Edwards hit a light pole and a traffic control box.
由一根绝缘杆同时开动的三个移动触点断开和连接电路。
Three movable contacts, actuated simultaneously by an insulated rod, open and close the circuit.
借助与桁架对应的梁的剪力图和弯矩图根据两个关系式可直接求出一般平面平行弦桁架任一根杆件的轴力。
For a complanate parallel chords truss, the axial forces of a member can be solved by the shear-diagram and two simple expressions.
通过使用该设备，一个工人一次吊装就可以完成一根钢管杆的杆体校直和端部整圆全过程，是目前国内同类设备机械化程度最高的。
One worker could finish the whole process on this equipment by once setting up. It's the highest automative type in the domestic field.
本实用新型可由一块金属薄板和一根直径约3．5～5毫米具有一定弹性的金属杆制成。
The utility model comprises a metal thin board and a metal rod with a certain elasticity whose diameter is about 3.5 to 5 millimeters.
本实用新型可由一块金属薄板和一根直径约3．5～5毫米具有一定弹性的金属杆制成。
The utility model comprises a metal thin board and a metal rod with a certain elasticity whose diameter is about 3.5 to 5 millimeters.
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