风机巡检中应注意哪些事情?
参考答案:
振动、温度、运行声音、油位、油质、冷却水压力、各部件的连接等。
He is a _____ boy. He plays soccer very _____.[ ]
A. well; good
B. fine; good
C. OK; well
D. good; well
国家级开发区的办区宗旨是什么?