... isolated danger beacon 孤立障碍物立标 isolated danger buoy 孤立障碍物浮标 isolated danger buoy 孤立障碍物浮筒 ...
基于30个网页-相关网页
isolated obstruction buoy
... 障碍物 obstacle; obstruction; obstr ... 孤立障碍物浮标 isolated danger buoy; isolated obstruction buoy 孤立障碍物浮筒 isolated danger buoy ...
基于6个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress