A gear–type oil pump in the gearbox provides pressure oil through an oil cooler and filter to the bearings and generator.the above sentence means"齿轮箱内的齿轮式滑油泵通过冷却器和滑油滤传输压力油到轴承和发电机"。
A.1
正确答案是B
A gear–type oil pump in the gearbox provides pressure oil through an oil cooler and filter to the bearings and generator.the above sentence means"齿轮箱内的齿轮式滑油泵通过冷却器和滑油滤传输压力油到轴承和发电机"。
A.1
正确答案是B