英语词汇“sighting-tube”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	sighting-tube
释义	sighting-tube 英?['sa?t??tj'u:b] 美?['sa?t??tj'ub] 释义望筒行业词典天文学窥管???古代天文测量仪器上用来瞄准天体的瞄准管。???
随便看	gear cutting process gear cutting tool gear-cutting tool for spiral toothing gear cutting tool grinding machine Geard gear deburring and tooth pointing machine gear de-burring machine gear deburring machine gear department gear design gear differential gear differential drive gear distress gear down gear-down gear downlock pin gear-downs gear-down speed gear-drive gear drive gear drive equipment gear-drive equipment gear driven geardriven gear-driven

英汉翻译词典包含4367426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。

sighting-tube