本文系统地介绍了广西钦州湾溺谷湾地貌特征和沉积物类型分布。

The geomorphologic features and distribution of sediment type of Qinzhou drowned-valley-bays are systematically introduced in this paper.

youdao

笔者介绍了广西钦州港二期码头抛石基床的爆夯设计和实施。

The design and implementation of underwater explosive ramming for the second phase dock of Qingzhou Harbor in Guangxi Region, are introduced.

youdao