名词
中文翻译：净空高
同义词：
['net height', 'net clearance']
例句：
-
1.The aircraft has a net freeboard of 20 cm.
这架飞机的净空高度为20厘米。
-
2. The construction of the bridge required careful planning to ensure the net freeboard was sufficient.
建造这座桥梁时，需要仔细规划以确保净空高度足够。
-
3. The new design aims to increase the net freeboard for better aerodynamics.
新设计旨在提高净空高度，以改善空气动力学性能。