sealing device

基本解釋

The new sealing device adopts non-contact labyrinth spiral sealing mode, prevents the wear caused by the solids.
這種密封裝置采用非接觸迷宮螺旋密封型式，克服了固體顆粒造成的磨損；
But built-up sealing device, a newly developed one has the advantage of the "O" type and gets rid of its disadvantage.
組合式密封裝置是一種新型低摩擦力的密封裝置，它既保持了“O”型密封圈的優(yōu)點，又克服了“O”型密封圈的不足。
The paper analyzes the faults of four-link sealing device and introduces the structure and characteristics of all-metal flexible magnetic sealing.
分析了燒結(jié)機頭尾密封四連桿密封裝置存在的缺陷，介紹了全金屬柔磁密封的結(jié)構(gòu)和特點。