垂钓者到达钓场,第一件要做的事,就是测试水深和调漂,以便垂钓。将水深测准,定好浮漂,是关系到能否钓到鱼的关键。有时经过反反复复地测试,才能确定下来,有时又会发生很大的变数,使人无法适从。究其原因有二:一是垂钓水 Anglers to reach the fishing grounds, the first thing to do is to test the depth and tune drift for fishing. The water depth, set a good float, is the key to the ability to catch fish. Sometimes after repeated tests to determine, can be determined, and sometimes there will be a lot of variables, people can not adapt. There are two reasons: First, fishing water