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。
Methods Occupational hygiene investigation were made on the work sites.
方法作业场所职业卫生学调查,气相色谱法测定样品;
Use roller conveyors for work sites in which objects of various shape are conveyed irregularly.
使用辊式输送机可配合不同的工作场中所需要的形状而作出不规则传送。
"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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