vertical rod

基本解释

Provide a vertical rod inside the bag, such as a "ring stand", with clamps.
然后把一根垂直放进袋去。就向一个带夹子的铁环。
The utility model relates to a fishing rod. A vertical rod is provided with a connecting mechanism of the fishing rod. The fishing rod and the vertical rod form a separable structure.
一种钓鱼杆，竖杆上设置有钓杆连接机构，钓杆与竖杆构成可分离结构；
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SA (spectral acceleration) is approximately what is experienced by a building, as modeled by a particle on a massless vertical rod having the same natural frequency of vibration as the building.
而光谱加速度大致上是一座建筑物承受的加速度，科学家把一颗与目标建筑物具有相同自然频率的粒子放在一个近似无质量的垂直控制棒上进行模拟得出此数据。