hollow die型材: section bar; proximate matte ...挤压: cirmp; squeeze; mouthpiece p ...模: mould; pattern; matrix铝型材挤压模具: extruding die for aluminum shaped material空心型材: hollow section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:空心型材挤压模，即可在微信中查询翻译
