Dry sealing is achieved by means of pressurebalancing principle as it adopts double EPDM rubber sealing strip.
双道三元乙丙胶条,利用压力平衡原理实现干式密封。
2
Maybe they're trying to find a balancing point psychologically, to put some pressure on plaintiff, whatever they're trying to do, we are prepared to deal with it.
也许他们正在试图找到一个平衡点,给原告压力,不管他们正在做什么,我们准备对付它。
3
Series a includes steam service for warming up before the main line is opened, and for balancingpressure where the lines are of limited volume.