The comparison of manual sampling and mechanicalsampling of coal has been carried out.
对发电厂入厂煤人工采样和机械采样的化验结果进行了对比。
2
Attentions and solutions were put forward in this paper according to some practical problems in manual sampling, mechanicalsampling, sample preparation and analysis, etc.
针对燃煤电厂在人工采样、机械化采样、制样和化验等方面的一些实际问题,提出了应注意的事项及解决办法。
3
Now, most of Chinese bearing factories in dimension measurement for bearing have been mainly dependent on mechanical or optical instruments in sampling inspection way.