名词
中文翻译：Unknown
同义词：
['navigational gear', 'navigational equipment', 'maritime gear', "nautical gear例句：1. The captain needs to check the navigational gear before setting sail.（船长在启航前需要检查导航设备。）2. The ship's navigational gear is essential for safe navigation.（船舶的导航设备对于安全航行至关重要。）"]
例句：
-
1. The captain needs to check the navigational gear before setting sail.
船长在启航前需要检查导航设备。
-
2. The ship's navigational gear is essential for safe navigation.
船舶的导航设备对于安全航行至关重要。
-
3.The crew members must familiarize themselves with the navigational gear before they set out on a long voyage.
船员们在出发进行长途航行之前，必须熟悉他们的导航设备。