Compared with the prior art, the method can automatically control the size of load for the fuel cell test, has no fault of short circuit and no spark, and is safe and reliable.
与现有技术相比，本发明使燃料电池测试用负载大小可自由控制，无短路故障，无火花，安全可靠。
Inefficient use of indexes, or not being able to use indexes at all, slows the queries, and this issue becomes more pronounced as the load on the server and the size of the tables increases.
如果索引的使用效率很低，或者根本就不能使用索引，则会减慢查询速度，而且随着服务器上的负载和表大小的增加，这个问题会变得更加显著。
Minification is the practice of removing unnecessary characters from code to reduce its size thereby improving load times.
缩小是从代码，以减少其大小，从而提高加载时间删除不必要的字符的做法。
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