谁能帮忙翻译下 看不懂了

Tank is in operation with a height of some 10 to 12 meters. ?? ?? ?? ?? ? Oil Grade is API 35. Up to 3 ppm H2S. Oil analysis ?? ?? ?? ?? ? Inlet via a 6” existing line at the bottom of the tank. One Valve is existing. -> Hook up point. ?? ?? ?? ?? ? Piping of some 50 m and safety installations (valves, flap valve…..) to be done. ?? ?? ?? ?? ? Intersection point between fixed installation and flexible hose to be defined (we will most probably go for unloading arms) ?? ?? ?? ?? ? Transport via Tank trailers is planned. ?? ?? ?? ?? ? Due to weight restriction the tank trailers will not be equipped with pumps. ?? ?? ?? ?? ? Metering is via Weight Bridge. ?? ?? ?? ?? ? Minimum Installation to be done as we are in a plant of another operator. ?? ?? ?? ?? ? Tractor head is ailable for 24 hours at this plant (will be bought new).