[网络] 复原阀弹簧 spring, rebound valve: 复原阀弹簧rebound valve: 单向阀; 伸张阀hammer rebound spring: 击锤复位簧rebound leaf of the spring: 辅助弹簧片spring rebound clip: 弹簧箍圈; 弹簧连接夹下载手机词典可随时随地查词查翻译
