搜索结果: 1-1 共查到“林业工程 working environment”相关记录1条 . 查询时间(0.114 秒)
Research of fir-wood dust concentration in the working environment of cutters
firwood wood dust mass concentration cutter working environment
2009/2/7
This paper shows the results of measurement of daily exposure of cutters to respirable particles and total fir-wood dust during cutting and processing of dead standing fir-trees. The separators of non...