The paper analyses the teaching of Engineering Survey, describes the basic concepts of error including the definitions of accident error and closure, and finally provides examples for teaching.

主要分析了工程测量教学中误差基本概念的应用，描述了偶然误差和闭合差等概念，举出了教学中的一些例子。

youdao

Even the best surgeon can watch her patient die of an infection, accident or error because communication broke down among the team of professionals.

WSJ: The Experts: How to Improve Doctor-Patient Communication

Every serious nuclear accident involves operator error, so you want to eliminate the operator altogether.

NEWYORKER: In the Air

And, of course, Google is moving quickly forward with road-worthy autocars that have accumulated 300, 000 miles with only one (human error) accident.

ENGADGET: Editorial: Self-driving cars FTW, but not for everybody