英语词汇“operational life span”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

单词	operational life span
释义	operational life span [网络]使用寿命期间
随便看	rotary valve body rotary valve cap rotary valve complement rotary valve device for exhaust valve rotary valve device for inlet valve rotary valve engine rotary valve induction rotary valve key rotary valve (rotary slide valve, sleeve valve) control valve of rotary type rotary valve seat rotary valve spring rotary valve stem gasket rotary valve train rotary vane rotary vane airlock rotary vane arrangement rotary-vane attenuatior rotary vane attenuator rotary-vane attenuator rotary vane compressor rotary-vane compressor rotaryvane compressor rotary vane displacement gearing, hydrostatic rotary vane feeder rotaryvane feeder