机组承担峰荷运行时,bp值一般整定为()左右。
A、零
B、2%
C、4%
D、6%
参考答案:B
Literarily ______ was the first important Romantic-. poet, showing a contempt for the rule of reason, opposing the classical tradition of the 18th century, and treasuring the individual's imagination.
A. William Wordsworth B. William BlakeC. Robert Burns D. Samuel Taylor Coleridge
在锻造热变形过程中,由于杂质及化学成分的不均匀性的定向分布状态而形成的纤维组织叫做()
A、金属热变形纤维组织
B、金属纤维组织
C、主变形纤维组织