分享好友 知识库首页 频道列表

Tunnel type multi function artificial fish bank for sea forest manufacturing

2025-06-19 05:442430下载
文件类型:PDF文档
文件大小:981K
PURPOSE : A tunnel type multifunctional fish reef for composing sea wood is provided to obtain excellent effect as the fish reef for composing the sea wood due to a wide sticking area and to be planted on a weak ground due to a low earth contact pressure.CONSTITUTION : A tunnel type multifunctional fish reef for composing sea wood comprises : an inserting projection(30) and an inserting groove(32) which are included on an upper part of body(16) and a lower part(14) of the body; an access hole(20) which is penetrated into the upper and lower and both side part(12) of body; a coalescing rope(40) settled in a rope recess; and a shadow space pipe(50) of a cylinder pipe or a bellows pipe which is united with a plurality of access holes.COPYRIGHT KIPO 2010


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0