[船]
ship's ventilating system
... ships of opportunity 顺路观测船 ship's ventilating system 船舶通风系统 shipway 船架 ...
基于12个网页-相关网页
短语
船舶通风系统图形符号
Symbols for ships ventilation system
船舶自然通风系统
[船]
ship's natural ventilating system
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