弹簧压力 meaning in Chinese

ring pre ure
spring pressure

Spring pressure type wire connectors for electrical installations of buildings
建筑物电气装置用弹簧压力型电线连接器
Take the pressure off the liner ( or backspine for lockbacks ) while the blade is in the fully opened position and wobble the blade
将刀完全打开以释放线锁或背锁的弹簧压力，然后晃动刀体。
Due to the great pressure from the spring of upper static interface , it is obvious that there are not only many difficulties , but also many insecure factors in artificial operation , especially when it is raining . up to now , with the exception of self - falling when fault happens , all disjunction and close of the high - voltage explosion fuse are manipulated manually
由于该类型熔断器的对地安全距离至少为4 . 5米，且其上部静触点的弹簧压力亦很大，因此人工操作熔管的分合不仅具有相当的难度，且操作过程中的不安全因素甚多。