sea-mail的意思|示意

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。

Airmail is quicker than sea mail.

航空邮递比海上邮递快。

The job counts the number of line items shipped by mail or sea within the last six months that are part of normal or high-priority orders, and breaks the counts down by order priority.

该作业计算在最近 6 个月的时间里，一般或高优先级订单中通过邮寄或海运发货的行项目的数量，并将这些数量按订单优先级排序。

Over the years, these gave way to stringers who sent their stories by sea or air mail, and then by telex and cable.

过了几年，兼职的特约记者可以把他们的报导通过海运或者空运寄过来，之后就是用电报。

Sometimes, when we were at sea, a mail ship would rendezvous and bring us mail from home, which, of course, we accorded topmost priority.

我们在海上航行时，有时会与邮船会合，邮船会带给我们家信，当然这是我们视为最紧要的事情。

How much is the by sea mail?

寄海运邮件要多少钱？