Essentially balanced single seat minimizes a variation in delivery pressure resulting from a varying inlet pressure.
基本平衡单阀座最大限度减小进口压力变化对输出压力的影响。
2
You'd better have your assigned seat, the plane is balanced.
请对号入座，飞机有配载平衡的。
3
To employ double balanced valve seat design, it has smaller volume and larger displacement and can exert its advantages when needing large displacement.