“口径”造句

口径为120毫米的迫击炮的射程是1.8万码。
The 120mm mortar has a range of 18,000 yards.

我们必须口径一致.
We must all say the same.

在卡车后面有一只12.7毫米口径的速射机关枪。
In the back of the truck was a 12.7 millimeter rapid-fire machine gun.