trained and qualified personnel中文,trained and qualified personnel的意思,trained and qualified personnel翻译及用法
2025-06-05 22:25浏览次数 38
trained and qualified personnel
经过培训合格的人员
trained and qualified personnel 例句
英汉例句
Non-observance of these conditions and the safety instructions may result in personal or property damage. Therefore only trained and qualified personnel may install and maintain the system.