It also challenges the labor force supply and the pension system.
这也对劳动力供给和养老金制度提出了挑战。
The contract will supply the Air Force with one hundred seventy-nine tankers.
合同上协定将要供应空军179架加油机。
Increasingly, an educated and skilled Labour force is in tight supply the world over.
在全球范围内，受过教育且技术熟练的劳动力日益紧缺。
Labor force supply and demand forecast.
劳动力供求预测。
Labor force supply and demand forecast.
劳动力供求预测。
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