?持续运行时间
... continuous winding 连续绕组，连续式线圈 continuous working period 持续工作时间，持续运行时间 continuum 连续流，连续介质；连续区[域]；连续光谱；连续统，闭联集 ...
This is the longest continuous period I have been working and want to continue through to 60.
BBC: What you've said
英汉双解词典包含3185865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。