轴系扬度应符合什么要求?
参考答案:
轴颈扬度与安装时记录相比,无异常变化;低压转予保持水平,相邻轴颈扬度基本一致,各轴颈扬度基本应符合各转子组成一条光滑连续曲线的要求。
烧伤休克主要由以下因素引起()
A.烧伤面积大、渗出多
B.烧伤后肾衰竭
C.烧伤创面处理不当
D.烧伤未作气管切开
E.以上都不是
同义句转换。
1. He couldn't hear anything when he was born.
He was_____ _____ _____.
2. Please give me another ten minutes.
Please give me _____ _____ minutes.
3. You needn't worry about it.
You_____ _____ _____ worry about it.
4. Reading in the sun is bad for your eyes.
_____ bad for you eyes_____ _____ in the sun.
5. Amy has no brothers or sisters in her family.
Amy is _____ _____ child in her family.