бөмбөг тээрэмдэх terra sig. Productivity Econlib. The growth of productivity—output per unit of input—is the fundamental determinant of the growth of a country's material standard of living The most commonly cited measures are output per worker and output per hour—measures of labor productivity One cannot have sustained growth in output per person—the most general ...
gsi 3tph алтны хүдэр боловсруулах үйлдвэр. GSI Single Module Portable Dryers - GSI | Grain Systems. GSI Single Module Portable Dryers GSI Single Module Portable Dryers allow you to start harvesting your grain earlier at higher moisture levels and to dry it in bins on the farm, increasing yields and improving profits ...