研制的发动机 meaning in Chinese

development engine

This paper introduces the latest engine performance tester structure and technical plan by using computer controlled system in detail
摘要介绍最新研制的发动机微机控制系统性能测试仪的结构和技术方案。
Case a we called here is a type of srmcs based on designing method a . case b was redesigned based on case a in order to meet the needs of enhancive warhead mass , but it burst under low pressure
由设计方案a研制的发动机壳体称为a壳体。为满足弹头质量增加的需要，在设计方案a的基础上研制了b壳体，但b壳体在试验中发生了低压爆破。