Demo version with the qualifying period action is accessible according to the following reference.
演示版本与居港年期的行动是可根据以下的参考。
Initially, order keys corresponding to line items shipped by mail or sea during the qualifying time period are extracted from the LINEITEM table.
一开始，从LINEITEM表中提取规定时期内通过邮寄或海运发货的行项目所对应的订单号。
The Champions League qualifying stage was the worst period, but we were thinking beyond that.
打冠军联赛资格赛的那个时候是最困难的时候，不过我们还是挺过来了。
We have had a negative period and qualifying top is a positive thing.
我们经历了一个困难的阶段，头名出线是件积极的事情。
Qualifying : The period in which drivers are allowed one flying lap to set the best time they can.
排位赛：车手可以在自由行驶的一圈里设定其最好成绩的一个比赛。
Qualifying : The period in which drivers are allowed one flying lap to set the best time they can.
排位赛：车手可以在自由行驶的一圈里设定其最好成绩的一个比赛。
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