sealing device的用法和樣例：
例句
- By doing so, air or fumes will not be trapped between the diaphragm and sealing weir.
只有這樣做，氣體或煙氣才不會(huì )滯留在隔膜和密封裝置之間。 - The article discusses the calculation of mechanical properties of welded metal-bellows applied in mechanical seal devices.
本文主要討論應用于機械密封裝置中的焊接金屬波紋管力學(xué)性能的計算。
