oval otter board的意思|示意
椭圆型网板
oval otter board的网络常见释义
椭圆型网板 ... 椭圆误差 error ellipse 椭圆型网板 oval otter board 挖濬区 dredged area ...
oval otter board相关短语
1、 oval flat otter board 椭圆形平面网板
2、 oval flat slotted otter board 椭圆形开缝平面网板
3、 oval cambered slotted otter board 椭圆形开缝平面网板