OME88 - AN OVERVIEW

The hydrant or valve pit ought to be opened and checked that it's clean rather than crammed with any Grime or leaking h2o. In case the pit is full of water, it ought to 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�