Your goal is not to achieve a single "best" count, but to learn the range of counts at which you can swim effectively.
你的目标不是要达成一个“最低”的次数,而是要学会能以有效率游泳的划手次数范围。
And that does not count related parts like the system that maintains the temperature of the cells within an acceptable range and manages the charging and discharging.
这还不包含相关的零部件,如将电池片温度维持在可接受范围内和管理充放电的系统。
MongoDB query results are stored in cursors that provide a range of functions for filtering, aggregation, and sorting including limit(), skip(), sort(), count(), distinct() and group().
MongoDB 查询结果存储在提供过滤、聚合和排序等一系列功能的游标中,包括 limit()、skip()、 sort()、count()、 distinct() 和 group()。
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