However tile plastic cartridge case has been used in some large caliber gun in recent years.

近年来，在某大口径火炮上，试图改用塑料药筒。

youdao

However tile plastic cartridge case has been used in some large caliber gun in recent years.

近年来，在某大口径火炮上，试图改用塑料药筒。

youdao