sprue holesptue hole竖: vertical; upright; perpendic ...浇: pour liquid on; sprinkle wat ...道: road; way; route; path孔: hole; opening; aperture竖浇道: down gate; down sprue; sprue下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:竖浇道孔,即可在微信中查询翻译