A livesteam locomotive meet at the OS factory yard in January, 1983.
一个活生生的蒸汽火车头满足于OS的工厂码在1月，1983年。
2
Since ordinary steam traps are unable to distinguish flash steam from livesteam, they close and impeded drainage.
普通的蒸汽疏水阀不能把闪蒸汽和新鲜蒸汽分开，会关闭阀嘴，从而阻碍了排水过程。
3
In the latter part of the paper, method of determining economic livesteam pressure for sliding pressure operation unit is primarily discussed, which is a base for unit optimizing operation.