He said four camcorders had recorded the ignition process and firework display.

他还提到四个摄像机拍到了烟花散开及起火的过程。

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Many burner controller can also control multiple burner safety ignition start-up process.

多烧嘴控制器可同时控制多个烧嘴的安全点火启动过程。

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Many burner controller can also control multiple burner safety ignition start-up process.

多烧嘴控制器可同时控制多个烧嘴的安全点火启动过程。

youdao