drawtube

drawtube

美 　英 ['drɔːtjuːb]

• n.活镜筒；显微镜抽筒
• 网络伸缩管；目镜套筒

词形变化

复数：drawtubes  

英汉解释

n.	1. 活镜筒 2. 显微镜抽筒

英英解释

n.	1. a tube that slides inside another tube, e.g. one of the extending tubes in a telescope

例句

Approach to Improve Response Speed of Drawtube-Scan-Velocity Control System for TDI Side-Glance Aeronautical Camera

提高TDI摆扫航空相机镜筒扫描控制系统响应速度的方法

Design and Lightweight Research of Cassegrain Drawtube in Space Remote Instrument

空间遥感仪器卡塞格伦镜筒的设计及轻量化研究

Realtime Measurement of Bend of Periscope Drawtube by Linear Array CCD

用线阵CCD实现潜望镜镜筒弯曲的实时测量