试题与答案

烧结用固体燃料粒度应尽量减少()的部分。 A.小于0.7mm B.小于0.5mm C

题型:单项选择题

题目:

烧结用固体燃料粒度应尽量减少()的部分。

A.小于0.7mm

B.小于0.5mm

C.小于0.3mm

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对于负荷变动幅度小,周期较短而引起的频率变化进行的调整称为频率的一次调整,采用发电机组上装设的调速系统完成。

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