The cassette of firing control circuit is made and that is proved correct through the electric firing test.

设计制作了射击控制装置，并进行了电子发火试验，成功实现了对电子点火头的顺序发火。

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The cassette of firing control circuit is made and that is proved correct through the electric firing test.

设计制作了射击控制装置，并进行了电子发火试验，成功实现了对电子点火头的顺序发火。

youdao