拉簧的英文是什么？

拉簧 [汉英船舶大词典]
extension spring
拉簧 [朗文汉英综合电脑词典]
tension spring
拉簧 [汉英电信大词典]
tension spring
拉簧 [汉英纺织大词典]
tension spring
拉簧 [汉英航海大词典]
n. back stay,backstay
拉簧 [汉英化学大词典]
tension spring
拉簧 [汉英进出口商品词汇大全]
tension spring
拉簧 [汉英计算机大词典]
tension spring
拉簧 [汉英机械大词典]
pullback spring ;tension spring
拉簧 [汉英建筑大词典]
extension spring
拉簧 [汉英农牧林大词典]
extension spring
拉簧 [汉英冶金大词典]
pullback spring ;tension spring
拉簧 [汉英512专利大词典]
tensioned spring
tensioned spring
tension spring
chair seat