叶漏水量较大的机组,导叶全关后,机组转速很难达到25%ne,则制动转速应适当()。 发布时间:2019-01-09 14:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: 叶漏水量较大的机组,导叶全关后,机组转速很难达到25%ne,则制动转速应适当()。A.提高;B.降低;C.不变;D.可提高也可降低;
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