这份新合同授权波音公司开始对第16保障区块(SB 16)的工作。

This new contract authorizes Boeing to start work on Sustainment Block 16 (SB 16).

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事实上，987很合适，而你可以开始选择使用在序列当中之前的数字作为更小的区块宽度。

Indeed, 987 is a good fit and you can start picking the widths for smaller blocks using the previous Numbers in the sequence.

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每一个严肃的网页设计师都会告诉你，用精密的网格开始你的布局，做一些线框，看看文字在那些区块和分栏中的摆放位置。

Every serious web designer will tell you that you start out your layout with a nice grid and do a few wireframes to see how the text flows through the boxes and columns.

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