“机关炮”造句

现在所有的战斗机都装备了机关炮.
Now all the fighter planes are all armed with cannon.

我们的战斗机都装备了机关炮.
Our planes are all armed with cannon.

这架机关炮的转速很高,每分钟可达到500转.
This machine cannon has a high rotating speed reaching 500 revolutions a minute.

• #机关炮