RCAF

例句：

1. 1. The RCAF is responsible for providing support to the military forces in Canada.
   加拿大皇家空军负责向加拿大军队提供支持。
2. 2. The RCAF has been involved in numerous peacekeeping missions around the world.
   加拿大皇家空军参与了世界各地的许多维和任务。
3. 3. The RCAF is a proud symbol of Canada's military strength and pride.
   加拿大皇家空军是加拿大军事力量强大和自豪的象征。