2 natural protection should be used for belay anchors where at least 2 , preferably 3 , independent bombproof anchors can be used 2于天然支点上,应使用确保固定点,同时,该处应能使用至少两个极稳固的固定点,三个更好。
3 additional belay anchors may be installed / replaced where no natural means of protection is available and where the existing belay anchor is inadequate 3当某处无法用天然的确保方式,且该处既有的确保固定点不适用时,可另外增设或替换固定点。