问题
单项选择题
离心式压缩机推力盘与推力块之间的空隙应（）固定组件与转动组件之间的最小轴向间隙。
A.大于
B.小于
C.等于
D.无法确定
答案
参考答案：B
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离心式压缩机推力盘与推力块之间的空隙应（）固定组件与转动组件之间的最小轴向间隙。
A.大于
B.小于
C.等于
D.无法确定
参考答案：B
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