1815年后,这种古老的生产方式开始让位于那些由无技能或半熟练工人操作机器的工厂。
After 1815 this older form of manufacturing began to give way to factories with machinery tended by unskilled or semiskilled laborers.
建筑部门不断减少对非熟练工人和半熟练工人的使用。
The construction industry continues to use less unskilled and semi-skilled labor.
几乎所有的技术工人和半熟练工人都是外国人——乌干达人,肯尼亚人,厄立特里亚人,以及埃塞俄比亚人。
Nearly all the skilled or semi-skilled jobs are filled by foreigners - Ugandans, Kenyans, Eritreans and Ethiopians.
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