In previous years, this time, is often the weakest season of pork price, as hot summer days, pork consumption is hard to pig pressurecolumn is common.
往年这时候，往往是猪价最疲软的季节，因为夏天天热，猪肉消费需求不旺，生猪压栏是常有的事。
2
This crude oxygen liquid is withdrawn from the column and sent to a low-pressurecolumn where it is distilled until it meets commercial specifications.
接着从蒸馏塔取出原始液氧，送到一个低压塔，在这里继续蒸馏，直到满足商业技术规范。
3
The pressure of having to do a column every month also makes me stay abreast of many subjects that interest the business and professional readers of the magazine.