and Drainage design的意思|示意

For construction practice, the paper analysed some problem in waterproof, drainage design and construction of freeway communication conduit, proposed some methods for solving the problem.

从工程施工实践的角度，剖析了高速公路通讯管道防排水工程设计与施工中出现的一些问题，并提出了解决的办法。

The excavation technology and design parameters of a polit chamber blasting of underground drainage system in Xiaowan power station are introduced.

介绍了小湾电站右岸地下排水系统的小洞室开挖爆破技术和设计参数。

Through the introduction of the design option of Tangjia Bridge Road (S) under-railway tunnel the paper points out the importance of drainage and consolidation design of tunnels in coastal area.

通过介绍汤家桥南路下穿铁路的地道设计方案，指出在沿海地区地道排水及加固设计的重要性。

How well water moves down through your soil determines drainage design and affects landscape health.

如何通过移动井水下确定您的土壤排水设计，影响景观的健康。

Therefore, how to improve the current water supply and drainage design technology of modern residential building is the main study.

因而，当前如何提高现代住宅建筑给水排水的设计技术是我们主要研究的课题。

This will save water, energy and secondary water pollution control and other aspects of water supply and drainage design in the environment.

本文将从节水、节能和二次供水的污染防治等几个方面探讨建筑给排水设计中的环保问题。