Một hệ thống HR gồm các thành phần sau: Bạc cuống phun (Sprue bushing). Kênh dẫn phân phối nhựa tới các vòi phun (Manifold). Vòi phun (Nozzle). Miệng phun (Gate).
An HR system includes the following components:Silver spray stem (Sprue bushing).Plastic distribution channels lead to the injector (Manifold).Pyrotechnics (Nozzle).Spray mouth (Gate).
An HR system consists of the following components: Silver spray stem (sprue bushing). Channel distribution leads to the nozzle plastic (Manifold). Nozzle (Nozzle). Oral Spray (Gate).