hashmark

n.

（表示士兵已服役年数的）军役袖章，军役袖章上的斜条（每条表示服役三年或四年）；

Hashmark hash: using reticle hashmarks Part II.(OPTICS)
'HASHMARK' JOHNSON'S LASTING LEGACY
The Troops Of `M*A*S*H' Sew On A 200th Episode Hashmark And Celebrate With Bedpans Of Champagne
Newstripe's Hashmark-Master.(around the grounds)
New way of placing reticle hashmarks
Hashmarks and hashtags: Tackling NFL players and Twitter through social capital theory
HIGHLIGHT REEL Five outside-the-hashmarks nuggets from the Patriots' 13-0 victory over the Bills:
HIGHLIGHT REEL Five outside-the-hashmarks nuggets from last night's Patriots-Chargers game:
Improving Our Reference Data, or How We Killed the Hash Mark
Hash Mark Haters: Implementing Technology-Based Reference Desk Statistics