According to Natt, companies have scaled back human resources budgets and use internships as a low-cost screening process.
按照奈特的说法，企业缩减了人力资源的预算，而把使用实习生当作成本较低的筛选过程。
Mine is back to Cold Blast Whole system of screening.
冷返矿是整粒系统高炉槽下筛分出的。
Rocking back and forth 10 times to use each piece costs calculated for each screening-level quality of the composition of average particle size.
往复摇动10次利用每粒级质量算出每次筛分平均粒度组成。
Rocking back and forth 10 times to use each piece costs calculated for each screening-level quality of the composition of average particle size.
往复摇动10次利用每粒级质量算出每次筛分平均粒度组成。
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