Field test results show that this control method is effective in improving the previous manual error, saving energy and have practical application value.

现场试验结果表明，这种方法有效的改善了以往完全由人工操作出现的误差，节省能源，具有实际应用价值。

youdao

And as I've found over the years, manual processes are error prone and tend to be forgotten when the going gets rough.

正如我多年所观察到的，手工过程很容易出错，如果工作紧张，就会忘记自己正在做什么。

youdao

Worse, manual deployment and configuration invites human error.

更坏的是，手动的部署和配置会引入人为的错误。

youdao

The TX-NR807 also includes Onkyo's new Bi-Directional Preprogrammed RI Remote Control which will impress anyone who has ever been frustrated by the trial-and-error manual data inputs and paper listings usually needed to program associated TV's, disc players, cable boxes, and other components.

ENGADGET: Onkyo TX-NR807 and TX-SR707 receivers keep the updates rolling

In Palm Beach and Broward Counties, Harris effectively shut down attempt to conduct manual recount the votes there when her office issued a ruling that "a counting error" means that a machine fails to read a properly marked ballot.

CNN: graphic