介绍铜湾水电站溢流坝弧形闸门及检修闸门在水上安装前的准备工作及安装方法。
The preparation matters and installation technologies above water for the radial gate and bulkhead gate of Tongwan Hydropower Station are described.
结合涡街流量计安装的一般要求，就其安装前的准备工作进行了介绍，着重阐述了仪表安装中应注意的几个问题，以便更好地为安装涡街流量计提供一些帮。
According to installation requirements of vortex flowmeter the preparation work is introduced as well as the matters needing attention in installation in order to provide reference for engineers.
灯箱在安装前，需要做的准备工作虽然不多，但是却是必须要做的，而且要做好。
Before installing the light box, the need to do preparatory work although not much, but it is necessary to do, and to do a good job.
安装工程开工前的技术准备工作非常重要，它是保证工程进度、工程质量、降低工程成本、搞好现场HSE管理的先决条件。
Technical preparation work is very important, and it is a precondition of ensuring project progress and quality, decreasing project cost and offering good field HSE management.
全面介绍了大型变压器的安装、调试方法及安装、调试前的准备工作。
The installation and commissioning method and the preparation before installation and commissioning for the big transformer are introduced.
全面介绍了大型变压器的安装、调试方法及安装、调试前的准备工作。
The installation and commissioning method and the preparation before installation and commissioning for the big transformer are introduced.
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