n.medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles

同義詞：catapultarbalestarbalistbricolemangonelonagertrebuchettrebucket

Ballista
Ballista
Ballista
Ballista Design and Methodology
The Ballista Software Robustness Testing Service
The 'ballista spring"system for impacted teeth
The Hatra ballista: a secret weapon of the past?
Modified Ballista Spring for Impacted Maxillary Canine
Treatment of Maxillary Impacted Canine using Ballista Spring and Orthodontic Wire Traction:
Lowering the Bar Behind Bars: Chao v. Ballista and Prison Official Liability in All-Female Prisons
Challenges Facing Options Crossing Networks: Insight from the ICE-Ballista Deal
Interface Robustness Testing: Experience and Lessons Learned from the Ballista Project
Interface Robustness Testing: Experience and Lessons Learned from the Ballista Project