A .关闭所有油角阀;
B .关闭所有油枪的吹扫阀;
C .停止点火并退所有点火枪;
D .关闭燃油供油、回油快关阀。
[多选题] OFT首出原因有()A . 四角油阀全关且无火B . 燃油压力低Ⅱ值C . 手动MFTD . 手动OFT
[问答题] OFT动作的条件有哪些?
[填空题] OFT跳闸条件为手动OFT;();燃油快关阀关闭;燃油温度低;MFT跳闸。
[问答题] OFT动作结果是什么?
[单选题]Paul has________ friends here, so he often feels lonely. 学科网 A. few B. a few C. somPaul has________ friends here, so he often feels lonely.A. few B. a few C. some
[问答题] 燃油压力低于多少引起OFT?
[问答题] 锅炉油燃料(OFT)跳闸条件有哪些?
[问答题] 330MW机组锅炉OFT跳闸的条件?
[单选题]6. When I___________ a little girl,l often ______ questions.A. is,asksB. was,asksC. is,askedD. was,asked
[问答题] 循环流化床锅炉OFT动作有哪些条件?