countershot การใช้

• In 2008, Dominik Wessely and Laurens Straub published the 120-minute documentary " Gegenschu?Aufbruch der Filmemacher " ( " Countershot : Dawn of the filmmakers " ) on the " Filmverlag ".
• Since venting hot gases to the rear can be dangerous in confined spaces, some recoilless guns, such as the Armbrust and MATADOR, use a combination of a countershot, smoothbore barrel, and pistons to avoid both recoil and back blast.