English translation for "observation of navigation obstruction"

航行障碍物探测

Related Translations:

lymphatic obstruction:  淋巴梗阻淋巴管闭塞淋巴管梗阻

orbit observation:  轨道观测

ground observation:  地面观察

meridian observation:  中天观测子午线观测

runway observation:  跑道气象观测

project observation:  项目检查

direction observation:  方向观测

observation place:  观察位置

participant observation:  (社会学家等通过参加研究对象的活动进行的)现场观察研究。

observation instrument:  观测仪器

Similar Words：

"observation of complexion" English translation, "observation of earth tide" English translation, "observation of eyes" English translation, "observation of littoral drift" English translation, "observation of marine temperature" English translation, "observation of ocean waves" English translation, "observation of parental sex act" English translation, "observation of phenomena" English translation, "observation of post inoculation" English translation, "observation of slope stability" English translation