sprue plug

直角三角形_馆档网 ... "竖浇道孔"," sprue hole" "竖浇塞"," sprue plug" "开浇道"," spruing" ...

浇口棒_英文_英语_浇口棒用英语怎么说_翻译... ... 浇口棒1. gate stick 浇口塞棒1. sprue plug 空心直浇口棒1. pattern bush ...

铸造焊接英语词汇大全（16）_中国百科网 ... 竖浇道孔 sptue hole 竖浇道塞 sprue plug 竖浇道塞 sprue plug valve ...