vertical rod

基本解释

Provide a vertical rod inside the bag, such as a "ring stand", with clamps.
然後把一根垂直放進袋去。就曏一個帶夾子的鉄環。
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.
一種釣魚杆，竪杆上設置有釣杆連接機搆，釣杆與竪杆搆成可分離結搆；
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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.
而光譜加速度大致上是一座建築物承受的加速度，科學家把一顆與目標建築物具有相同自然頻率的粒子放在一個近似無質量的垂直控制棒上進行模擬得出此數據。