If there is significant current compared to the current to be measured, there must be a stray leakage path, which should be corrected.

如果这时的电流比要测量的电流大得多，那么系统中一定存在着寄生泄漏通路，必须将其纠正。

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While the fan will focus on the end result of the pitch or swing, the scout will intently study all aspects of the process such as leakage, linear or rotational hitting and hand path through the strike zone.

FORBES: The Brilliance and Defiance of 'Moneyball's' Player Development Strategies