pointed box角锥: pyramid分级: grade; classify; classificat ...机: machine; engine圆锥分级机: cone classifier; conical classifier角锥形分级机: spitzkasten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:角锥分级机，即可在微信中查询翻译
