OME88 - AN OVERVIEW

The hydrant or valve pit should be opened and checked that it's cleanse rather than filled with any Dust or leaking water. If your pit is full of h2o, it should be emptied and cleaned.請注意：務必確保已選取的區域來自正確的螢幕截圖（螢幕內），否則裝置將永遠顯示黑色。若您從外接螢幕選擇區域，且螢�