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Improve or continue specific performance levels.
持续改进生产水平.
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Performs routine inspection and servicing of mechanical installation , maintains equipment at peak performance levels.
机械装置的日常检查和维修, 使设备始终保持在最佳状态.
Very tight standards calling for performance levels that impossible to reach may cause behavioral problems.
太苛刻的标准如果不可能达到会导致雇员的逆反心理.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。