Errors intrinsic to the testing systems, such as the inability to precisely measure DNA restriction fragment lengths, are well compensated for by interpretation guidelines which take these kinds of errors into account.

• 鉴定系统本身固有的误差，如不能精确的测量DNA限制酵素片段长度，可以由解释规则来很好的弥补，因为解释规则会考虑到这些种类的误差。