侧吹风风速与条干不匀率的关系是()。
A.风速越大与条干小
B.风速越大与条干大
C.风速越小与条干大
D.风速过大过小均会导致条干偏大
参考答案:D
Such a link, carrying power, would be an alternative to conventional power lines, with far better ______ integration into the natural environment.
A.aesthetic
B.classic
C.plastic
D.domestic
井下电缆必须悬挂,在水平巷道或倾斜井巷内悬挂点间距不得大于3m()