我们希望尽可能减少装入应用程序中的数据量，同时尽可能减少需要执行的查询数量。
You'll want to minimize the amount of data pulled into the application and at the same time minimize the number of queries that need to be executed.
原则将混凝土装入模具中，并用夯实机夯实。固结量即称为“压塑性指数”。
PRINCIPLE Concrete is placed into a mould and compacted by a rammer. The amount of consolidation is expressed as a compactibility index.
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