离心泵二级保养时,两轴不同心度允差为0.08mm可视为合格,不必进行调整。
参考答案:对
I felt so bad all day yesterday that I decided this morning I could not face ______ day like that.
A. other B. anotherC. the other D. others
患儿男,3岁。诊断营养不良。患儿最易发生的并发症是()
A.肺炎
B.口腔炎
C.鼻出血
D.齿龈水肿
E.营养性贫血