observation port
基本解释
- 看火孔；观察孔
英汉例句
- The transmission originated from a communications port in the observation deck itself.
传输源是在了望甲板的通信站上。 - An observation port is arranged in the outer layer coiling and cutting mechanism for checking coiling and cutting effects in real time;
外层卷削机构中设有观察孔，可以实时查看卷削效果；
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双语例句
词组短语
- Sampling observation port 取样观察口
- beam observation port 束流观测窗
- port observation 观察孔
短语
专业释义
- 观察孔
- 观察孔
- 观点窗