1) counterbalance valve group
抗衡阀组件
2) counterweight control valve group
平衡重控制阀组件
3) counterbalance valve
抗衡阀，背压阀
4) counterweight counterbalance valve
平衡重抗衡阀
5) Balancing Valve Couples
平衡阀偶件
6) valve components
阀座组件
1.
Based on the sealing mechanism of the metallic sealing pair,the necessary conditions of sealing were analyzed and the large flow valve components were designed.
从金属密封副的密封机理出发,对密封的必要条件进行了分析,设计出了大流量的阀座组件。
补充资料：抗衡
对抗，不相上下：对方实力强大，无法与之～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条