途泻流量
参考答案:
分配管网的管段与大量居民用户、小型公共建筑用户相连。这种管段的主要特征是:由管段始端进入的燃气在途中全部供给各个用户,这种管段只有途泄流量。
We were _____ by the beauty of the teachers performing on the stage.[ ]
A. hit
B. beaten
C. defeated
D. struck
发生热水锅炉气化如何应急处置?