"Most seals are very wary of propellers," she says. "But the seals may have been caught in the draft of a powerful current, and been dragged through a rotating blade."
“大多说海豹是会小心躲避螺旋桨的，”她说，“但他们可能会被强大的水流卷进螺旋桨中。”
All of the DSH Spring Energized Seals designs are suitable for low pressure occasion in the middle-low speed rotating seal and swing seal.
所有的弹簧增强密封均适用于低压状态下下的中低速旋转密封和摆动密封。
In order to divide the space between rotating parts and quiescent parts in micro gas turbine, the labyrinth seals are used to decrease the leakage loss.
为了将旋转部件与静止部件之间不同压力的空间隔开，微燃机中采用了气封装置以减少泄流量。
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