The Injection Valve opens. Water rushes into the Ball Injector and ushes sponge cleaning balls into the ow of condensing water.

 
  • 當注射閥門(mén)打開(kāi);水涌入海綿球發(fā)射器把海綿球沖入冷凝管.
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国内精品美女A∨在线播放xuan