首页
›
答案
›
题库
›
才高八斗
一、二级浮选配风压力相同。
一、二级浮选配风压力相同。
A、正确
B、错误
正确答案:B
标签:
风压
浮选
上一条:
Chile has now been growing at an average annual rate of 4.5 percentage points for the past six years.
下一条:
China"s auto industry is switching gears despite sluggish sales in recent months.