drawtube
英['drɔːtjuːb]
美['drɔːˌtjuːb]
- n. 伸缩管
双语例句
- 1. The design of the structure of Caseegrain drawtube in space remote instrument was introduced. The product model was constructed using 3-d CAD technique.
- 介绍了空间遥感仪器中卡塞格伦镜筒的结构设计，利用三维CAD技术构建了产品模型。
youdao
- 2. The design of the structure of Caseegrain drawtube in space remote instrument was introduced. The product model was constructed using 3-d CAD technique.
- 介绍了空间遥感仪器中卡塞格伦镜筒的结构设计，利用三维CAD技术构建了产品模型。
youdao
- Finally, inside this reflection of the secondary, you can see the focuser drawtube and your eye.
最后，在副镜的反射像中，你能看到调焦座的伸缩管和你的眼睛的像。
用作名词 (n.)
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