spring-loaded regulator

灯饰照明、电子电... ... spread-blade cutting method 双面切削法 spring-loaded regulator 弹簧型自力式调节阀 sprue 浇口/溶渣 ...

机械专业英语词汇-机械资讯-马棚网... ... spring-loaded needle valve 弹簧承力针形阀 spring-loaded regulator 弹簧承力调节器 ...