Abstract: in this paper, the added mass and damping coefficients of a submerged structure that consists of two inclined rigid thick plates were studied.

摘要：本文对一种水下双斜板结构的附加质量和阻尼系数进行了研究。

youdao

To overcome this, the designers developed a structure that is partly submerged in a manmade lake.

为了克服这个问题，设计者开发了一种结构，它部分地淹没在人工湖中。

youdao

And it also introduces the basic principle and structure, operation and maintenance, common problems, troubleshooting and solutions of MZE-630 automatic submerged arc welding machine.

介绍了MZE - 630埋弧自动焊机的基本原理与结构，焊机操作与维护，焊机常见故障、产生原因和排除方法。

youdao

Offshore production means any platform structure that is affixed temporarily or permanently to offshore submerged lands and that houses equipment to extract petroleum and natural gas from the ocean or lake floor.

FORBES: Just Tell the "Fracking" Truth