其结果既造用于实心注电子枪，也造用于空心注球形电子枪。

Its results not only may be applied to the gun with solid beam, but also to the gun with hollow beam.

youdao

其结果既造用于实心注电子枪，也造用于空心注球形电子枪。

Its results not only may be applied to the gun with solid beam, but also to the gun with hollow beam.

youdao