Combined, these tools could monitor environmental conditions at hazardous work sites or detect leaks in water and gas pipelines.
两者联手,就能用以检查有害工作场所的环境状况,或探测水管和气管有无泄露。
Much of this work occurs at construction and other work sites.
这些工作一般在建筑等场所完成。
Works trains will be needed to ferry equipment and staff to work sites along the line and these will be serviced at the depot.
运送设备和检修人员去沿线作业场所的特种车辆也要在车辆段内进行维修。
"North Korea fed its version of the story to the people, saying the reason Kim looks this way is not because he's lost his health, but because he works day and night for the people, visiting work sites and so on,"
VOA: standard.2009.12.30
People lived on the edge of death." During the frequent droughts, Mohamed Ait Lamine and others left their families to look for work on construction sites in cities far away.
VOA: standard.2009.12.10
"There would be an eight-page form, and really other sites have successfully managed to make this work with one page, and that data quality is much better in one page, because it's easier to do.
VOA: standard.2010.02.24
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