jd6-92-230 型 model jd6-92-230 手提式抛绳器 portable line-throwing unit 集火箭、引燃器和抛绳装置于一个容器内的组件，用于船对船或船对岸的联系。 self-contained with an integral rocket, ignito and linethrowingunit for connection between ship-to-ship of from ship-to-shore. 抛绳距离（无风天气） throwing distance≥ 230m (in calm weather