搜索结果: 1-1 共查到“园林学其他学科 work load”相关记录1条 . 查询时间(0.142 秒)
Studies on the Work Load of the Aged Worker in Citrus Tree Fields
aged worker work load cirtrus tree fields
2010/12/2
The work load of aged worker (a male, 78years) worked in the citrus tree fields was investigated as a case study. The results obtained were as follows.
1) The average RMR (Relative metabolic rate) of...