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。
Objective To design and fabricate a new neural guidance conduit.
目的设计并构建一种新型的神经引导导管。
In addition, existing conduit and weapon are main design for arteria femoralis, the appliance alternative that devises technically for radial artery is limited.
此外，现有的导管和器械基本都是为股动脉设计的，专门为桡动脉设计的器械选择有限。
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