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单选题
主滑油/燃料热交换器使用来自低压燃油泵的燃油来降低滑油回油的温度。
A
The main oil/fuel heat exchanger uses the low temperature of the scavenge oil to reduce the fuel flow from the low pressure fuel pump.
B
The main oil/fuel heat exchanger uses fuel from the low pressure fuel pump to decrease the temperature of the scavenge oil.
C
The main oil/fuel heat exchanger sends fuel from the low pressure fuel pump to the scavenge oil lines to decrease the oil temperature.
答案解析
正确答案：B
相关知识点：
热交换器燃油降滑油温
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