A large amount of amorce was needed.
大量的起爆剂。
A large amount of amorce was needed.
大量的起爆剂。
Taking aft-end igniter design for a rocket motor for example,design methods for ignition sequence,amorce quantity estimation and nozzle closure were described respectively.
以某型号发动机尾部点火设
为研究对象,对点火序列设、点火药量的估算、喷管堵片的设方法进行了阐述。
声明：以上例句、词性分
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