连续排污的集水管,设在汽包汽水界面稍低处,此处是(),是炉水中含盐浓度最大的地方
A、蒸汽释放区
B、汽水释放区
C、炉水释放区
D、过热释放区
参考答案:A
The apples are divided _____ two _____. One is for my sister, the other is for me. [ ]
A. in; half
B. into; halves
C. in; halves
D. into; halfs
采用插入式振捣棒振捣混凝土墙板时,每层浇筑厚度不应大于()。
A.150mm
B.200mm
C.240mm
D.250~350mm