Elevation survey and control of underwater structure is common task in near shore engineering.
沿岸工程施工经常遇到水下构筑物高程精确测量和控制的问题。
A concept of portable low_voltage electrical underwater tools' general structure was presented in this paper.
提出了便携式水下低压电动工具总体结构新构想。
This paper summaries the structure principle and design points of underwater pump davit.
该文对水下泵吊放装置的机构原理及设计要点作概要介绍。
This paper summaries the structure principle and design points of underwater pump davit.
该文对水下泵吊放装置的机构原理及设计要点作概要介绍。
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