... 振铃手摇发电机 magneto 手摇发电机装置 hand generator system 释义：手摇发电机 hand generator ...
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electric hand generator system 手摇发电机制
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Based on the vehicle impact safety theory, a set of rack experimental system for gas generator is designed and manufactured by single-hand.
根据汽车碰撞安全性理论，自行设计加工了一套气体发生器台架实验系统。
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