在终轧机架前设置水冷装置,使轧制温度降至()进行终轧,可使先析出的碳化物加工后分散分布不至于形成网状。
A、900℃以上
B、800℃
C、1000℃以上
参考答案:B
试述排管内的电缆敷设安装规范要求有哪些?
This kind of fruit not only sells well on the local market, but is also _____ to many countries at the same
time. [ ]
A. exploited
B. exported
C. explored
D. exploded