1) equalizing slide valve spring
均衡滑阀弹簧
2) spool spring
滑阀弹簧
3) equalizing spring
均衡弹簧
4) spring and lever loaded valve
弹簧平衡阀
5) equalizer spring case
均衡弹簧筒
6) equalizer spring stem
均衡弹簧杆
参考词条