Forearm length and actual size corresponding to 2L (1/12 of the forearm length) for each of the 8 participants.

Forearm length and actual size corresponding to 2L (1/12 of the forearm length) for each of the 8 participants.8名参与者各自的前臂长度，以及与2L（即该前臂长度的1/12）相对应的实际尺寸。