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This provides the theory basis for proof, design, selection of high-speed catenary suspension types and technical parameters.
对于论证、设计、选择高速接触网悬挂类型及技术参数提供了理论依据。
It should be emphasized in drawing up new specifications that the method of supplying foam by catenary suspension and flexible connection is also adaptable.
在制定新规范时，应说明悬链和柔性连接供应泡沫的方法也是可以采用的。
The catenary suspension furnace for quenching and tempering of the crankshafts has been successfully developed, and thus main heat treatment equipment has been renewed.
研制了用于曲轴调质的悬链炉，从而更新了主要的热处理设备。
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