The types of gate commonly used are: sprue gate, edge gate, overlap gate, fan gate, diaphragm gate, ring gate, film gate, pin gate, subsurface gate and winkle gate.

 
  • 常用的澆口類(lèi)型是:主流道型澆口,邊緣澆口,疊合式澆口,扇形澆口,薄膜澆口,環(huán)形澆口,膜狀澆口,點(diǎn)澆口,潛伏式澆口和曲線(xiàn)潛伏式澆口。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan