Japan has invested a huge sum on building up a simulated altitude test facility.
日本斥巨资建立发动机模拟高空试验台。
The application of these methods can reduce the test facility cost and raise production efficiency.
这种方法的应用，可节省测试场地的建设经费，提高生产效率。
The application of these methods can reduce the test facility cost and raise production efficiency.
这种方法的应用，可节省测试场地的建设经费，提高生产效率。
应用推荐