labour cost theory

例句：

1. 1. The company's labour cost theory is based on theprinciple of efficiency and cost control.
   该公司的劳动成本理论基于效率和成本控制的原则。
2. 2.The labour cost theory has been widely appliedin various industries to optimize production processes.
   劳动成本理论已被广泛应用于各个行业，以优化生产过程。
3. 3. The labour cost theory emphasizes theimportance of employee training and development in achievinglong-term productivity gains.
   劳动成本理论强调员工培训和发展的重要性，以实现长期生产力增长。