Even if you don't plan on using Wolfram Alpha on a daily basis, it's a good one to have because it makes it readily available without having to visit the actual site.
即使你不打算在日常事务中使用Wolfram Alpha，也是值得拥有的，这样就随时可用而不用访问网站了。
The cost estimate for those SITEs would be delivered to OPERATOR within 5 business days following the actual SITE visit.
承包商必须在实地勘测站点后5个工作日内提交工程的成本估价给运营商。
应用推荐