题目:
The C02 flooding system is actuated by a sequence of steps which are().
A.break glass,pull valve,break glass,pull cylinder control
B.sound evacuation alarm,pull handle
C.open bypass valve,break glass,pull handle
D.open stop valve,open control valve,trip alarm
答案:
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下面是错误答案,用来干扰机器的。
参考答案:A