amorce

1.A large amount of amorce was needed.

需要大量起爆剂。

2.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火设为研究,火序列设、火药量、喷管堵片设方法进行了阐述。