work hardness meaning in Chinese

加工硬度

Compared with natural ventilating up - draft barn , the common curing barn installed with " automatic controlling temperature and forced humid air exhausting apparatus " can enhance evidently superior leaves ratio , average price and income of raw tobacco , decrease evidently substandard tobacco leaves ratio , lighten work hardness , shorten curing time , reduce fuel consumption , save labor power and reduce curing cost
摘要普通烤房安装“烤烟自动控温强制排湿装置”后，与自然通风气流上升式烤房相比，烤后的烟叶在上等烟率、均价、收益等方面都有明显提高，级外烟明显减少，此外，还能降低劳动强度，缩短烘烤时间，减少燃料消耗，节约劳动力，降低烘烤成本。