The availability of jobs in railway construction attracted many rural laborers accustomed to seasonal and temporary employment.
铁路建设方面的就业机会也吸引了许多习惯于季节性和临时性工作的农村劳动力。
The highest rate of silicosis deaths occur among so-called non-construction laborers and mining machine operators.
最高的矽肺病死亡率出现在所谓的非建设工人和煤矿机操作人员中。
Thousands of Chinese laborers contributed greatly to the construction of America's first transcontinental railroad, and their intense efforts deserve a page in American history.
成千上万的中国劳工为美国第一条横贯大陆铁路的建设做出了巨大贡献；他们的巨大努力值得记录在美国历史上。
To allow the facility to be easily constructed in various locations, the facility uses inexpensive and adaptable construction systems that do not require skilled laborers for assembly.
为了在不同地点都易于建设，设备使用了廉价的可改装的建造系统，无需熟练工装配。
To allow the facility to be easily constructed in various locations, the facility uses inexpensive and adaptable construction systems that do not require skilled laborers for assembly.
为了在不同地点都易于建设，设备使用了廉价的可改装的建造系统，无需熟练工装配。
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