弹簧负载调压器 spring loaded regulator: 弹簧承力调节器spring-loaded regulator: 弹簧承力调节器; 弹簧加载调压器; 弹簧型自力式调节阀spring loaded pressure valve: 弹簧压力阀spring-loaded pressure: 弹簧箭侧垫spring-loaded pressure point: 弹簧箭垫下载手机词典可随时随地查词查翻译