这个系统可以处理2800根丝的正比丝室的信息。
材质：进口橡根丝，涤纶丝，锦纶弹力丝，有光锦纶丝。
Material:import elastic thread, polyester yarn, nylon stretch yarn, bright nylon yarn.
本文对交叉布置的两根丝产生氢气泡的方法显示流谱作了探索，并对旋转圆柱绕流的变化过程进行了流谱显示。
In this paper, the variable processes of the steady flow moving around rotating circular cylinder are visualized by the hydrogen bubble method with two cross wires.
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