管道管状矿脉地质学筒状火成砾岩火山筒挖成管状洞缩孔形成缩管铸件的缩管缩孔铸件等的缩孔缩管浇锭漏斗管
Tubular vein geology, tubular igneous conglomerate, volcanic cylinder, dug tubular hole, shrinkage hole formation, shrinkage hole casting, shrinkage hole casting, etc., shrinkage hole casting, ingot funnel pipe
以上为机器翻译结果,长、整句建议使用 人工翻译 。