Upper spring seat的意思|示意
上弹簧座
Upper spring seat的网络常见释义
上弹簧座 ... upper spring；上弹簧 upper spring seat；上弹簧座 upper stop；上挡块，上止点 ...
Upper spring seat相关短语
1、 plunger return spring upper seat 柱塞弹簧上座
2、 spring upper seat 弹簧上座
3、 SEAT-SPRING UPPER 上弹簧座
Upper spring seat相关例句
When the handwheel is rotated toward the open position the upper stem is moved away from the diaphragms allowing the spring to push the lower stem away from the seat.
当手轮象开启位置旋转时，上阀杆离开横膈膜，弹簧推动下阀杆离开阀座。