野外垂钓，打窝是必不可少的。制作一个打窝器，打起窝来既准确又经济，有兴趣的钓友不妨一试。取一个装胶卷的塑料盒，底部中心钻一个略大于自行车辐条直径的小孔。将一根自行车辐条带螺纹的一端截取10厘米长一段，把不带螺纹的一头弯一个环。找一个硬塑料片，剪成直径比... Wild fishing, playing nest is essential. Make a punch nest, hit the nest to both accurate and economical, interested fishing friends may wish to try. Take a plastic box filled with plastic film and drill a hole slightly larger than the diameter of the spoke of the bicycle at the bottom center. Take a 10 cm long section of the threaded end of a bicycle spoke and loop a loop with a non-threaded end. Find a hard plastic film, cut into diameter than ...