桥墩分水角桥墩的楔形边缘，用来分开水流并打碎浮冰块。
The wedge-shaped end of a bridge pier, designed to divide the current and break up ice floes.
90年代以来，珠江三角洲网河区大部分水位站同级流量的洪水位普遍下降的同时，局部河段洪水位却异常壅高。
In the 1990s, the flood water level was lower than before at most stations in the river network of the Pearl river delta under the same grade of runoff.
断陷内部的断隆带起到分水岭的作用，两侧分别发育河流-三角洲体系。
The fault uplift zone was a drainage divide within the fault depression, developing fluvial-delta systems on its two sides.
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