请输入您要查询的字词：
编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
不归点
释义
point of no return (PNR)
不归点
航空太空名词
point of no return
不能回转点，不回点，不归点
国防部新编国军简明美华军语辞典
point of no return{=PNR}
不归点
机械工程名词
随便看
operating trouble
operating unit
operating unit of nuclear power plant
operating value
operating valve
operating variable
operating voltage
operating voltage electron beam
operating voltage in a system
operating voltage indicator
operating voltage limit
operating voltage of device
operating voltage range
operating voltage; working voltage
operating weight
operating winding
operating window
operating yard
operating ystem
Operation
operation
operation acknowledge{=OPACK}
Operation Acron
operation address instruction
operation address register
科学时代收录了3405121条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciera.cn All Rights Reserved
京ICP备2021023879号
更新时间：2026/1/8 22:46:38