single hole die单孔: haplopore模: mould; pattern; matrix对称断面型材单孔模挤压: single hole symmetric extruding孔模: hole pattern单孔: [古生物学] haplopore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:单孔模,即可在微信中查询翻译