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单选题
阻焰器确保过多的热量不能进入燃油通气系统。堵塞的阻焰器会使通气油箱内的释压活门打开。当打开时,释压活门成为燃油通气系统的另一个通风口。
A
Flame arrestors make sure excessive heat does not enter the fuel vent system. A clogged flame arrestor causes the pressure relief valve in the surge tank to open. When open, the pressure relief valve becomes another vent for the fuel vent system.
B
Flame cleaners make sure over hot air does not enter the fuel vent system. A blogged flame cleaners force the pressure relief valve in the surge tank to open. When open, the pressure relief valve becomes another vent for the fuel vent system.
C
Flame erasers make sure excessive hot air do not enter the fuel vent system. A condensed flame erasers causes the pressure relief valve in the surge tank open. When open, the pressure relief valve becomes a vent for another fuel vent system.
答案解析
正确答案：A
相关知识点：
阻焰器防热进燃油通气系统
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