为了满足安装的要求，对国产齿轮泵的旋向、内油孔位置和花键轴等进行了改造。
The revolving direction, internal oil hole position and spline shaft of the domestic pump are modified to meet the installation requirement.
为了满足安装的要求，对国产齿轮泵的旋向、内油孔位置和花键轴等进行了改造。
The revolving direction, internal oil hole position and spline shaft of the domestic pump are modified to meet the installation requirement.
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