Assistant materials: the living conditions, earnings, and medical conditions of the construction workers.2.2 Intervention methodology: random sample three groups from the four groups to carry on different modes of intervention.
辅助调查材料:了解建筑工人的居住、收入、就医等情况。
参考来源 - 不同干预模式对建筑工地民工艾滋病KABP的效果研究·2,447,543篇论文数据,部分数据来源于NoteExpress
It shows construction workers buzzing around like gnats while a clock in the corner of the screen marks the time.
画面中,建筑工人像蚊子一样到处吵吵嚷嚷,而屏幕角落里的时钟则在标记时间。
More than 120,000 people, including engineers, construction workers, volunteers, and over 30, 000 medical workers, came to help the city.
包括工程师、建筑工人、志愿者和3万多名医务工作者在内的12万多人前来援助这座城市。
There are more waiters than workers, more playground staff than engineers, and more store clerks and sales representatives than construction workers.
服务员比劳工多,游乐场工作人员比工程师多,店员和销售代表比建筑工人多。
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