He interprets a "pilot error" or "customer mistake" as something ambiguous or vague (not intuitive) in the product.

他将“实验错误”或“客户过失”解释为产品中的含糊或模糊的东西(不是直观的)。

youdao

This article shows you how to identify the component where the hang occurs and determine whether it is due to user error, programming error, or a bug in the product.

本文向您展示如何识别发生挂起的组件，并判定挂起是因为用户错误、设计错误，还是因为产品中的缺陷。

youdao

On the 31st day of the trial, you will get a trial error message when you try to launch the expired product (Figure 18).

在试用的第 31 天，在尝试启动过期的产品时会收到试用错误消息（图 18）。

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One is IRIS OHYAMA a home products maker and on-line marketer whose corporate culture encourages trial and error and whose product line has been changing at a rate of 20% of items each year.

FORBES: Connect

Sure, men can be equally angsty in the face of choices, and we appreciate that, but for women, this angst, this indecision, this trial and error is a product of less than fifty years of progress.

FORBES: Magazine Article

Gillis says that these pairings are largely the product of trial and error.

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