发展测试 meaning in Chinese

development test/operational testing

However , iraq is now concentrating not on these airplanes , but on developing and testing smaller uavs , such as this
然而伊拉克不是在集中这些飞机，而是发展测试小型的无人机，如这样的。
Facilities include development testing suites for mobile application developers , a library of technical information industry standards for reference and research , and an exhibition area to enable mobile developers to demonstrate or promote their products
中心设有发展测试研究室技术资料业界标准的参考图书馆，以及供发展商推广产品的展览场地。