Compaction can also be done in parallel, but it results in a less efficient packing of the live objects — instead of a single block of free space, several smaller ones might be created.

压缩也可以并行执行，但这会降低活动对象的打包效果，可能会生成几个较小的闲置空间，而不是一整块闲置空间。

youdao

Hull curved block spatial scheduling problem was divided into a series of block sequencing problems and block packing problems by means of decomposition strategy.

基于分解策略，将船体曲面分段空间调度问题划分为一系列分段排序和分段填空过程。

youdao

It's like packing all the New York diamond dealers into one block on 47th Street.

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One Direction is packing them in, but so did the Jonas Brothers, New Kids on the Block and the Bay City Rollers.

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