您要查找的是不是：
- Air Force Civil Engineer Studies and Analyses Agency 空军土木工程研究与分析局
- Air Force Civil Engineering Center 空军土木工程中心
- Air Force Civil Engineering Support Agency 空军土木工程支援局
- Air Force Civil Engineer 空军土木工程师
- Air Force Civil Engineering 空军土木工程
- Air Force Regional Civil Engineer 空军地区土木工程师
- Air Force Office of Civil Engineering 空军土木工程处
- Air Force Regional Civil Engineers 空军地区土木工程师
- Be he a civil engineer or an electrical engineer? 他是土木工程师还是电气工程师？
- Now, men are enlisting for the air force. 现正在招募空军。
- An old Air Force war horse is getting a new assignment. 一架空军旧式飞机奉命执行一项新的任务。
- Air force is an important component of national defense. 空军是国防的重要组成部分。
- Is he a civil engineer or an electrical engineer ? 他是土木工程师还是电气工程师?
- In World War II, General Lee was in command of the air force. 二战期间，李将军统率空军部队。
- He is a civil engineer just like his father. 他跟父亲一样，都是土建工程师。
- He services in a squadron of US Air Force. 他在一支美国空军部队里服役。
- This plane is configured for our air force. 这架飞机是按我们空军作战要求装配的。
- He's neither a civil engineer nor an electrical engineer. 他既不是土木工程师也不是电气工程师。
- A young Air Force officer served as lunar module pilot for Apollo 16. 一位年轻的空军军官担任了阿波罗16号登月舱的驾驶员。
- He is a Major in the US Air Force. 他是美国空军的少校。
