单兵掩体爆破器又称炸坑爆破器(简称炸坑器),是第二次世界大战后出现的一种单兵使用的简易掩体构筑器材。我军从1970年代开始装备掩体爆破器,其一代代更迭,不断发展演进掩体是指保护作战人员安全、隐蔽进行射击以及观察、指挥和操作技术装备用的露天工事,在实际作战中发挥 A single bunker blasting machine, also known as an explosive blasting machine (hereinafter referred to as a pitcher), is a type of simple bunker construction equipment that appears after the Second World War. Since the 1970s, our military has been equipped with bunker explosives. From generation to generation, the evolving bunkers are those that protect the safety of combatant personnel, conceal their firing, and watch and command and operate technical equipment for open air operations to be used in actual combat operations