But at the same time we also find lots of private enterprises disappear after the unabiding significant achievement .

但是我们同时发现，许许多多的民营企业在 经历了 短暂 的 辉煌后 就 消声 匿迹了。

A characteristic of flow stress curves of 95W-5 ( Ni / Fe / Co ) alloy at 700 ℃ ~ 1300 ℃ is that the slope became smaller and a unabiding stabilization appear .

95W-5（Ni/Fe/Co）合金在700℃~1300℃的流变应力曲线有一明显的特点就是曲线的斜率变小，而且出现 短暂稳定 态的流动。