The vibratory roller is one of the main construction machines. It is widely used in various base compactions.
振动压路机是主要的施工机械之一，被广泛应用于各种基础压实施工中。
2
Small initial heaps reduce fragmentation by encouraging the collector to perform compactions early, when the heap is small and the cost of compaction is lower.
小的初始堆通过鼓励收集器尽早执行紧凑排列来降低碎片率。当堆很小时，紧凑排列成本很低。
3
As we are able to edit these type-accurate stacks, we also remove the problem of residual fragmentation, as objects are no longer prevented from moving during compactions.