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。
You'd better have your assigned seat, the plane is balanced.
请对号入座，飞机有配载平衡的。
To employ double balanced valve seat design, it has smaller volume and larger displacement and can exert its advantages when needing large displacement.
双平衡阀座设计，比一般的疏水阀体积小而排量大，在特大排量场合更能发挥优越性。
To employ double balanced valve seat design, it has smaller volume and larger displacement and can exert its advantages when needing large displacement.
双平衡阀座设计，比一般的疏水阀体积小而排量大，在特大排量场合更能发挥优越性。
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