qf 13 pounder 9 cwt造句
- The carriage's short recoil of allowed a higher rate of fire than for AA guns based on long-recoil field guns such as the QF 13 pounder 9 cwt.
- Other earlier anti-aircraft guns based on the existing 18 pounder guns proved inadequate, apart from the QF 13 pounder 9 cwt but even that could not reach high altitudes and fired a fairly light shell.
- It's difficult to find qf 13 pounder 9 cwt in a sentence. 用qf 13 pounder 9 cwt造句挺難的