英语词汇“pullback spring”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pullback spring
释义	pullback spring 基本例句拉簧,拉回弹簧,复位弹簧 As using form-closed mechanism.Without spring it can carry out reposition only by turning the eccentric-cam reversely.由于采用形封闭型偏心凸轮机构，可在不需要复位弹簧的条件下，仅依靠反向转动偏心凸轮，便可实现压头的复位。
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