The heat resistant overhead conductors are widely used, as the main renewal conductor type for renovation and capacity expansion of urban networks, in the renovation of regional grids.
耐热架空导线作为城市电网增容改造中的主要换用线种，在各个地区的电网改造中得到了广泛的应用。
This paper presents some information about the design and application of bellows type expansion joint used in heat-supply network, taking Yangquan Power Plant No.
以阳泉第二发电厂新建工程为例，介绍了厂区供热管网中波纹管补偿器的设计及应用情况。
The cool type series USES forced cooling fluid that, when passed through the nut, minimizes heat generation and thermal expansion.
凉爽型系列采用强制冷却液，当通过螺母通过，最大限度地减少热量的产生和热膨胀。
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