汽轮机在稳定工况下运行时,汽缸和转子的热应力趋今于零。
参考答案:对
Some people themselves by reading; others have been by the radio and television.
A.interest; entertained
B.entertain; entertained
C.amuse; delighted
D.excite; amused
UL-SCH、DL-SCH采用()信道编码方式及编码速率为()。