... marking board 交易所揭示牌... channel marking 航道标志 mark 记号 ...
基于22个网页-相关网页
... 磁道标记 track mark 航道标记 channel marking 通道标记 path marking ...
基于4个网页-相关网页
channel marking light 航标灯
The utility model relates to a water floater, in particular to an aluminum alloy floater for the aquatic breeding industry, the Marine fishing industry and the channel marking and swimming marking.
本实用新型涉及一种水中浮子，特别是用于水产品养殖业、海洋捕捞业、航道标识及游泳标识等的铝合金浮子。
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