港口岸坡虹吸排水系统中汲水井的间距越小或控制排水面积越小，则越能提高岸坡的虹吸排水效果。
The siphon drainage effect of hank slope will improve if the distance between bailing wells, or controlling drainage area, is smaller.
城市化进程的加快，诸如不透水面积的加大，人类干涉自然水系等，已经引起许多城市排水问题。
The progress of urbanization speeding up, factors such as expanding staunch area staunch area, mankind affection on nature water system, etc, have caused many urban drainage problems.
本文讨论了赛艇、皮划艇的排水量、湿水面积、浮心的纵向位置等浮态参数的计算和应用。
The calculation and usage of some float status indexes about canoe, as well as the influence to the canoe resistance function of these indexes were discussed in the paper.
应用推荐