【多选题】
热力管道应设有坡度,汽水同向流动的蒸汽管道坡度一般为( ),汽水逆向流动时坡度不得小于( )。热水管道应有不小于( )的坡度,坡向放水装置。
A.0.003,0.002,0.005
B.0.002,0.005,0.003
C.0.005,0.003,0.002
D.0.003,0.005,0.002
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根据网考网移动考试中心的统计,该试题:
4%的考友选择了A选项
17%的考友选择了B选项
3%的考友选择了C选项
76%的考友选择了D选项