我国各地水库,目前在捕捞方式上较普遍地采用“拦、赶、刺、张”联合渔法。它对捕捞中、上层鱼类甚为有效,但此渔法的劳动强度很大,并以收拦网和从张网中取鱼这二项作业尤为灭出。为了解放收拦网,各地先后采用机械传动的起网机,在生产上发挥了较大的作用。机械传动的起网机存在的不足之处 At present, reservoirs in various parts of China are currently adopting the “combined fishing method” of “blocking, catching, puncturing and puncturing” on fishing ways. It is very effective in catching fish and pelagic fish, but the fishing law is labor-intensive and is particularly annihilated by the two operations of catching up and catching fish from the web. In order to release the collection of barricades, around the country has adopted the mechanical transmission of the net machine, in production has played a greater role. Mechanical transmission of the netting machine deficiencies exist