最近日本报导一种新型的发光鱼漂,受水的波动影响较小,检信准确,较之一般点光源鱼漂更具优点,其结构为两部分组成。上半部称副漂,主要由光源、导线、导管、遮光板、透光片、滤光罩、浮体和 Recently, a new type of luminescent fish drift was reported in Japan. It is less affected by the fluctuation of water and has an accurate credit information. It is more advantageous than the ordinary light source and has a structure of two parts. Said the first drift on the upper half, mainly by the light source, wires, catheters, shading plate, translucent sheet, filter, floating body and