一、前言麻雀ⅢB—2:空—空导弹代号 AIM—7E—2 舰—空导弹代号 RIM—7H 麻雀ⅢB—2发动机是麻雀族发动机又一新型。它采用了内孔星型药柱,与ⅢB发动机相比,有较大改进。这里仅对该发动机结构和各部件作用作一些分析和说明。二、发动机概貌ⅢB—2发动机总图O—O 发动机全长1314.3毫米,直径203.2毫米(8吋),总重65.5公斤。组成部分:头部系统;点火器;顶盖; I. Introduction Sparrow IIIB-2: A / H missile AIM-7E-2 ship-to-air missile codenamed RIM-7H Sparrow IIIB-2 engine is another new type of sparrow family engine. It uses a star hole medicine column, compared with the Ⅲ B engine, there is a big improvement. Here only the engine structure and the role of each component for some analysis and description. Second, the engine overview ⅢB-2 engine map O-O engine full-length 1314.3 mm, diameter 203.2 mm (8 inches), a total weight of 65.5 kg. Components: Head System; Igniter; Top Cover;