| 摘要 |
A top portion (52) of a nock device (50) comprises one or more pairs of string guide impressions (60) on its top surface (64), where the respective one or more pairs of string guide impressions (60) may be symmetrically arranged on the top surface, with respect to each other. A first pair of string guide impressions (60) can be disposed along a first bisecting line on the top surface (64), and, if present, a second pair of string guide impressions (60) can be disposed along a second bisecting line on the top surface (64). The respective one or more pairs of string guide impressions (60) are configured to receive a bowstring (72), where the first pair may receive the bowstring (72)in a first orientation, and the second pair, if present, may receive the bowstring (72) in a second orientation. |
