monometric sand等: class; grade; rank轴: axle; shaft砂: sand; grit等轴: equiaxed; equiaxial; isometric; isometry; paraxial带轴砂石针: mounted point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:等轴砂，即可在微信中查询翻译
