Setting speed-limit standards is a complex technicalsubject, because of many speed factors.
影响速度的因素有很多，因此制定限速标准是一项复杂的技术工作。
2
Technical writers generally have a college degree, but knowledge and experience with the technicalsubject is more important.
技术型作家通常拥有大学文凭，但是拥有相关专业知识和经验更为重要。
3
Over these years, one conclusion has become increasingly clear: the more hard focus you dedicate to a technicalsubject - be it computer science, chemistry, or physics - the better you get.