求翻译：打开油杯阀门，油杯里灌满规定的介质，左旋手摇泵手轮使其充满油液，关闭油杯阀门，打开其他阀门，上下压手揿泵，使压力表内充满油液，然后右旋手摇泵手轮，使其达到校验压力进行调校。是什么意思？

Open Cup valve, oil Cup filled with provisions of the medium, the left hand wheel for Rotary hand pump to fill the oil, shut down the oil Cup valve, open the other valve, pressure Stirrup pump up and down, so that the pressure gauge is full of oil, then right hand pump wheel, adjust the pressure to reach parity.