oval groove椭圆: oval; oval-shaped; ellipse; ...槽: trough; manger椭圆槽密封面: oval groove seal contact face; ovally grooved seal face椭圆槽桨翼漂染机: oval paddle machine圆槽: chamfer; circular groove; circular slot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:椭圆槽,即可在微信中查询翻译