engineering improvement造句

例句与造句

1. engineering improvement time
   工程改进时间
2. the views and suggestions collected could be classified into five main categories, namely, driving behaviour, traffic engineering improvement, parapet design improvement, enforcement and miscellaneous improvement items
   收集的公众意见及建议有五大类：驾驶行为、改善交通工程、改善护栏设计、法例执行及其他改善措施。
3. It's difficult to find engineering improvement in a sentence. 用engineering improvement造句挺难的