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单选题
344.对OPU和EEC的相互关系下列描述哪个是正确的?( ) The relationship of OPU and EEC which of the following description is correct
A
对发动机N1和N2超转保护是通过OPU和EEC共同实现. Turn the engine N1 and N2 super protection is a common implementation through the OPU and EEC
B
OPU对发动机N1和N2超转保护是独立于EEC的. OPU to protect engine N1 and N2 super transfer is independent of the EEC
C
OPU对发动机N1和N2超转保护受EEC监控. OPU on engine N1 and N2 super protection by the EEC to monitor
答案解析
正确答案：B
解析：
题目解析
对OPU和EEC的相互关系，下列描述哪个是正确的？答案是B. OPU对发动机N1和N2超转保护是独立于EEC的。
这道题目考察OPU（Overspeed Protection Unit，超转保护装置）和EEC（Engine Electronic Control，发动机电子控制器）之间的关系。正确答案B表示OPU对发动机N1和N2超转保护是独立于EEC的，即超转保护由OPU独立实现，不依赖于EEC。
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