Each damper is a short sheet metal vent pipe fitted with a circular damper plate within the vent pipe, and attached to a square anchor plate.
每一个节气阀都是由一个短的金属片的排气管再安装上圆形的风挡，然后粘上真方形的固定板制成的。
The invention discloses a vent pipe of a plasma display screen. A vent pipe heating assembly is fixed on a vent pipe sealing-off part and consists of a metal ring.
本发明公开了一种等离子显示屏的排气管，其中，排气管发热组件固定在排气管封离处，由金属环构成。
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