1·Unique air exhaust device which completes exhausting the steam and vapor from the heating oven.
特殊排气装置，可将烘箱内水气及废气排除。
2·The carrying capabilities under three active throttle modes of air inlet, air exhaust and air inlet-exhaust are given.
给出了进气、排气、进气-排气三种主动节流方式下的承载能力特性。
3·Following the gradual enlargement of steam generation pressure, the flow velocity of exhausting steam is accelerated; then, the valve core is pushed upwards to block an air exhaust passage.
随着产生蒸汽的压力逐渐增大，排出蒸汽的流速加快，将阀芯上推堵住排气通道。