词语回位弹簧
解释release spring
词性名词
release spring〔名词〕回动弹簧,回位弹簧详细»
release spring〔名词〕缓解弹簧详细»
release spring〔名词〕松放弹簧详细»
回位弹簧release spring详细»
回位弹簧retracting spring详细»