用悬坠法底钓,在同一钓点都调4钓2,因测水深方法及饵重等不同,两个钩饵在水底的状态也不同。在下钩上挂铅皮测水深定钓目(以下称“下钩法”),水的深度是从下面的钩饵到钓目点的高度,下钓饵一定落底,上钩饵悬空;又因饵重不同,下钩饵的重量或全部压水底(以下称“沉底”)或部分压 Hanging with the end of the law fishing, fishing in the same fishing point are 4 fishing 2, due to the depth of the water depth measurement method and bait weight difference, the two hook bait in the bottom of the state is also different. In the next hook hanging on the lead-in water deep-sea fishing head (hereinafter referred to as “hook method”), the depth of the water from the hook below the fishing point to the height of the next bait must be the end of the bait hanging vacant; In contrast, the weight or total pressure of the lower hook (hereinafter “sinking”) or partial pressure