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reversing switch /ɹɪvˈɜːsɪŋ ˈswɪtʃ/ n

中文：换向开关

中文 · 换向开关Español · inversorFrançais · inverseur de marche
Meaning：Switch for selecting the bit’s direction of rotation (screwing or unscrewing).
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Found in these illustrated scenes（2）

Cordless drill driver Cordless screwdriver

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