在脚上捆绑皮带，不是像旱冰鞋那样（而是更安全的），鞋底要有铁钉。
Strapped to one's feet, in a manner not unlike roller-skates (but much more secure) are crampons.
带扣连接件只要有一次未能跳出，则必须更换整套安全带和皮带扣。
If the buckle fails to jump out even just once the entire seat belt and belt buckle must be replaced.
常见的表扣有以下几种：钩扣、暗扣、蝴蝶扣、皮带按扣、折叠安全扣、折叠扣、针扣。
Common are the following: buckle hook buckle, buttons, snaps, folding belt, butterfly clasp, buckle, buckle folding.
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