The underwater topography survey is playing the important role in the inland river and in the coast engineering construction and the water depth survey precision is always paid key attention to.

水下地形测量在内河和沿海工程建设中发挥着重要作用，水深测量的精度也历来为人们所重点关注。

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Large amount of engineering practice under the inclined boundary conditions revealed the characteristics of explosion crater in slope topography.

通过大量倾斜边界条件下的工程爆破实践，总结了斜坡地形爆破漏斗的特点。

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In some complicated topography coastal region, the characteristic of the tidal current field and the tidal current field influences by some engineering project are always much concerned problem.

复杂地形海区的潮流场特征及工程对其的影响一直是海洋环境研究中比较关注的问题。

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