A performance test show that the material has indexes exceeding with the requirement of 325 Portland cement but a shortage of poor weather resistance, which makes it unfit to use for ground works.
对其性能测试表明，其主要指标超过了普硅325水泥的要求，其主要缺点是抗风化能力较差，不适于地表工程。
A low cost missile ground test and control system adopts distributed structure, which can carry out launch control, time sequence detection and pyrotechnics channel resistance measurement.
导弹地面测发控系统可以对导弹进行发射控制、时序检测和火工品通路阻值测量，其整体构成采用分布式结构。
A low cost missile ground test and control system adopts distributed structure, which can carry out launch control, time sequence detection and pyrotechnics channel resistance measurement.
导弹地面测发控系统可以对导弹进行发射控制、时序检测和火工品通路阻值测量，其整体构成采用分布式结构。
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