The double lift cylinder used here for control purposes permits the gas needle and the valve stem to be opened and closed separately.

 
  • 為控制灌裝過(guò)程,機器上安裝了一個(gè)雙沖程氣缸,氣針和閥錐的打開(kāi)和關(guān)閉可以分開(kāi)進(jìn)行。
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