炮被，属于爆破防护用品。 主要用于大中小型的石方爆破、混凝土等爆破工程。用以覆盖在炮孔或炮位处，减小爆破冲击波及飞溅物。 一般炮被由废旧车胎编制而成，需要有较高的强度、弹性和韧性，不易折断，并有一定的重量，不易被爆炸气浪抛起，一般要求胶皮炮被厚度不得小于1厘米，编织要严实，四面用钢丝扎紧加。
它有两门火力同步激光炮被安装在球型驾驶舱下部。
It features two fire-linked laser cannons chin-mounted on the ball-shaped cockpit.
敌人到来时，火和炮被同时点燃，来提醒其他城楼的士兵。
When the enemy came, fires were lit and at the same time guns were fired to warn soldiers at other towers.
为确保既有线安全，采用的先进实用的“炮被”和“钢管排架”防护措施。
To ensure safety, protection measure, such as advanced and practical "blasting quilts" and steel-pipe row frame, is adopted.
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