1.Where good natural protection is not available a fixed hanger or ringbolt should replace the piton.

1.若该处并无良好的天然支，以固定耳片或形锚栓取代该。

2.5 When a piton is intentionally removed it should be replaced with a fixed hanger or ringbolt.

2.5某因素而特意移除时，以固定耳片或形锚栓加以更换。