该方法克服了老工艺收率低，产量小，产品质量差的缺点。
Thereby overcoming the disadvantages of old methodology of low yield, small product and bad.
生产成本低，比同样条件下的老工艺每吨炭降低成本363元；
The production cost is reduced by 363 yuan per ton of carbon.
介绍了人工窖泥培养的新工艺特点，并与老工艺进行了比较分析。
The characters of the new technology of artificial pit mud culture were introduced in this article, and the technology was compared with the old one.
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