喷枪在垂直面自动移动的装置，一个回动的或往复式的提供移动的装置。

Device used to move automatic guns in a vertical plane. A reversing or reciprocating drive system provides motion.

youdao

喷枪在垂直面自动移动的装置，一个回动的或往复式的提供移动的装置。

Device used to move automatic guns in a vertical plane. A reversing or reciprocating drive system provides motion.

youdao