蝶形螺母杆
key word：Digital inquiry experiment system
key word：
Product Classification：
Product Description
产品概要
不锈钢金属杆，95*6mm，两端有螺纹可配螺母，常用于固定实验器材。
应用
电磁阻尼实验
变压器实验
力学
电与磁
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