That is very useful for the load, which changes frequently and in a wide range.
这对于变化频繁且变化幅度大的负荷,很有实用价值。
Reasonably cutting off load can be controlled the range of the power voltage.
合理地投切负载能够控制电源电压的波动范围。
Test process under load automatically switches the size of the appropriate range;
试验过程中可根据负荷的大小自动切换适当量程;
Test process under load automatically switches the size of the appropriate range;
试验过程中可根据负荷的大小自动切换适当量程;
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