这些流动工作到处移动。
最后，Broadbent女士表示流动工作者是通讯技术的高级用户。
Finally, Ms Broadbent found that migrants are the most advanced users of communications technology.
全市共有博士后流动工作站5 个，国家级技术中心4 个，国家工程技术研究中心 3 个。
There are 5 Post-doctoral stations in the city, plus 4 national technical centers, 4 national engineering research centers.
他们是流动工人，整天工作，根本没办法照顾自己的孩子。
And they are migrant workers. They work all day and can't care for their children.
有迹象显示，城市工厂的流动工人正在减少。有报道说一些城市简陋的工作环境和生活条件让农村的贫困打工者望而却步。
That figure may be too alarmist: there are signs that urban factories are running out of migrant labour, and reports that bad working and living conditions in some cities are deterring the rural poor.
通常这种阀门是自动工作的，在一个方向流动的流体压力作用下，阀瓣打开；
This valve is normally automatic work, in a direction of flow of fluid under pressure, open the flap valve;
通常这种阀门是自动工作的，在一个方向流动的流体压力作用下，阀瓣打开；
This valve is normally automatic work, in a direction of flow of fluid under pressure, open the flap valve;
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