脚钳、脚钩或爬树器都是常见的爬树装备。例如锻铁制的铁镫,应用时用一条皮带将其绑在爬树者的皮靴上,有时也绑在腿上,铁镫的末端有一个锐利的距,距长依爬树的方式而不同。西德制的铁镫是较好的一种,其钩相当短,并不伸出靴底,爬树者在地上走路时不感到困难。用铁镫爬树常常会损坏树木,特 Foot clamps, foot hooks or tree climbing are common tree climbing equipment. For example, a wrought iron made of wrought iron is applied to a leather belt of a tree-climbing boot and sometimes tied to a leg. The tip of the iron has a sharp distance from the tree to the tree. . Western-style iron sliver is a better kind, the hook is quite short, do not stick out the soles of the feet, climbing trees do not feel difficult when walking on the ground. Climbing trees with iron 常 often damage trees, especially