相城黄桥街道举办“机械原理全解析，升降奥秘探索营”青少年科普活动

2026-02-13 网络整理佚名1200

Key Point:近日，相城区黄桥街道举办“机械原理全解析，升降奥秘探索营”青少年科普活动，通过生动有趣的科普形式，为辖区青少年揭开日常生活中常见机械——升降机与电梯背后的科学原理

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